Hourly Weather Forecast for Temecula, California

Hourly Weather | Today › Thursday, July 16, 2026

Active Weather Warnings

Extreme Heat Watch
Extreme Heat Warning

Temecula, California

2 AM

70°

Feels Like 66°

Humidity: 74%

UV Index: 0

Wind: 4 mph

3 AM

68°

Feels Like 66°

Humidity: 75%

UV Index: 0

Wind: 4 mph

4 AM

66°

Feels Like 64°

Humidity: 77%

UV Index: 0

Wind: 4 mph

5 AM

66°

Feels Like 64°

Humidity: 79%

UV Index: 0

Wind: 4 mph

6 AM

64°

Feels Like 64°

Humidity: 81%

UV Index: 0

Wind: 4 mph

7 AM

70°

Feels Like 70°

Humidity: 67%

UV Index: 1

Wind: 4 mph

8 AM

77°

Feels Like 79°

Humidity: 53%

UV Index: 2

Wind: 4 mph

9 AM

82°

Feels Like 86°

Humidity: 44%

UV Index: 3

Wind: 6 mph

10 AM

88°

Feels Like 91°

Humidity: 40%

UV Index: 5

Wind: 8 mph

11 AM

91°

Feels Like 95°

Humidity: 37%

UV Index: 8

Wind: 9 mph

12 PM

91°

Feels Like 99°

Humidity: 35%

UV Index: 11

Wind: 10 mph

1 PM

93°

Feels Like 100°

Humidity: 32%

UV Index: 11

Wind: 12 mph

2 PM

93°

Feels Like 99°

Humidity: 33%

UV Index: 11

Wind: 12 mph

3 PM

93°

Feels Like 97°

Humidity: 33%

UV Index: 8

Wind: 12 mph

4 PM

91°

Feels Like 91°

Humidity: 35%

UV Index: 5

Wind: 12 mph

5 PM

88°

Feels Like 88°

Humidity: 39%

UV Index: 3

Wind: 12 mph

6 PM

84°

Feels Like 84°

Humidity: 43%

UV Index: 2

Wind: 10 mph

7 PM

81°

Feels Like 81°

Humidity: 49%

UV Index: 1

Wind: 9 mph

8 PM

79°

Feels Like 75°

Humidity: 56%

UV Index: 0

Wind: 7 mph

9 PM

75°

Feels Like 73°

Humidity: 62%

UV Index: 0

Wind: 6 mph

10 PM

72°

Feels Like 70°

Humidity: 69%

UV Index: 0

Wind: 5 mph

11 PM

70°

Feels Like 68°

Humidity: 74%

UV Index: 0

Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

2 AM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.22 µg/m³
PM₁₀: 24.73 µg/m³
O₃: 0.040 ppm
NO₂: 0.6 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 AM

37 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.99 µg/m³
PM₁₀: 24.68 µg/m³
O₃: 0.039 ppm
NO₂: 0.6 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 AM

37 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.79 µg/m³
PM₁₀: 24.69 µg/m³
O₃: 0.038 ppm
NO₂: 0.6 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 AM

36 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.59 µg/m³
PM₁₀: 24.78 µg/m³
O₃: 0.037 ppm
NO₂: 0.7 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 AM

35 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.41 µg/m³
PM₁₀: 24.92 µg/m³
O₃: 0.036 ppm
NO₂: 0.8 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM

35 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.32 µg/m³
PM₁₀: 25.09 µg/m³
O₃: 0.035 ppm
NO₂: 1 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM

34 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.26 µg/m³
PM₁₀: 25.12 µg/m³
O₃: 0.034 ppm
NO₂: 1 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM

35 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.32 µg/m³
PM₁₀: 25.27 µg/m³
O₃: 0.035 ppm
NO₂: 0.9 ppb
SO₂: 0.5 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM

36 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.57 µg/m³
PM₁₀: 25.57 µg/m³
O₃: 0.037 ppm
NO₂: 0.7 ppb
SO₂: 0.5 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM

37 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.93 µg/m³
PM₁₀: 26 µg/m³
O₃: 0.040 ppm
NO₂: 0.5 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.04 µg/m³
PM₁₀: 26.13 µg/m³
O₃: 0.041 ppm
NO₂: 0.3 ppb
SO₂: 0.4 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.01 µg/m³
PM₁₀: 26.04 µg/m³
O₃: 0.041 ppm
NO₂: 0.2 ppb
SO₂: 0.4 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.03 µg/m³
PM₁₀: 26.09 µg/m³
O₃: 0.041 ppm
NO₂: 0.2 ppb
SO₂: 0.4 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.09 µg/m³
PM₁₀: 26.29 µg/m³
O₃: 0.040 ppm
NO₂: 0.2 ppb
SO₂: 0.4 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM

39 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.26 µg/m³
PM₁₀: 26.55 µg/m³
O₃: 0.040 ppm
NO₂: 0.2 ppb
SO₂: 0.4 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM

40 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.52 µg/m³
PM₁₀: 26.85 µg/m³
O₃: 0.040 ppm
NO₂: 0.3 ppb
SO₂: 0.4 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM

41 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.78 µg/m³
PM₁₀: 27.16 µg/m³
O₃: 0.041 ppm
NO₂: 0.4 ppb
SO₂: 0.4 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM

41 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.94 µg/m³
PM₁₀: 27.42 µg/m³
O₃: 0.040 ppm
NO₂: 0.6 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM

42 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.03 µg/m³
PM₁₀: 27.63 µg/m³
O₃: 0.040 ppm
NO₂: 0.8 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM

42 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.07 µg/m³
PM₁₀: 27.72 µg/m³
O₃: 0.039 ppm
NO₂: 0.9 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM

42 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.09 µg/m³
PM₁₀: 27.83 µg/m³
O₃: 0.038 ppm
NO₂: 0.9 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM

42 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.09 µg/m³
PM₁₀: 27.73 µg/m³
O₃: 0.038 ppm
NO₂: 0.8 ppb
SO₂: 0.4 ppb
CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Temecula

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued July 13 at 3:16AM PDT until July 16 at 8:00PM PDT by NWS San Diego CA

Jul 14, 10:00 AM → Jul 16, 8:00 PM

WHAT: Hot and humid conditions with elevated overnight
temperatures. Temperatures will be in the 90s in the mountains
below 6000 feet, 95 to 107 or more for inland valleys, and 80s
near the coast.

WHERE: Orange County Coastal Areas, Orange County Inland Areas,
Riverside County Mountains, San Bernardino County Mountains, San
Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, San Diego County Mountains, San Diego
County Valleys, San Gorgonio Pass near Banning, and Santa Ana
Mountains and Foothills.

WHEN: From Tuesday morning through Thursday evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Updated: Jul 13, 10:36 AM Source: NWS Alert

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued July 15 at 8:50PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA

Jul 15, 8:50 PM → Jul 16, 8:00 PM

WHAT: Hot and humid conditions with elevated overnight
temperatures in the upper 60s and lower 70s. Highs in the low 90s
for portions of inland Orange County, upper 90s to 100 in the San
Diego valleys, 100 to 103 degrees in the Inland Empire, and upper
80s to 90s in the mountains.

WHERE: Orange County Inland Areas, Riverside County Mountains,
San Bernardino County Mountains, San Bernardino and Riverside
County Valleys-The Inland Empire, San Diego County Mountains, San
Diego County Valleys, San Gorgonio Pass near Banning, and Santa
Ana Mountains and Foothills.

WHEN: Until 8 PM PDT Thursday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events. Those spending long periods outdoors will be
at greater risk for heat health impacts.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Daytime outdoor recreation is discouraged.

Updated: Jul 16, 1:48 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Temecula

Extreme Heat Watch

Extreme Heat Warning

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