Hourly Weather Forecast for Temecula, California

Hourly Weather | Today › Wednesday, August 5, 2026

Active Weather Warnings

Heat Advisory

Temecula, California

3 AM

63°

Feels Like 63°

Humidity: 84%

UV Index: 0

Wind: 1 mph

4 AM

61°

Feels Like 63°

Humidity: 88%

UV Index: 0

Wind: 0 mph

5 AM

61°

Feels Like 63°

Humidity: 90%

UV Index: 0

Wind: 0 mph

6 AM

63°

Feels Like 64°

Humidity: 87%

UV Index: 0

Wind: 0 mph

7 AM

64°

Feels Like 66°

Humidity: 84%

UV Index: 1

Wind: 1 mph

8 AM

68°

Feels Like 70°

Humidity: 81%

UV Index: 2

Wind: 5 mph

9 AM

73°

Feels Like 77°

Humidity: 70%

UV Index: 3

Wind: 6 mph

10 AM

79°

Feels Like 82°

Humidity: 58%

UV Index: 5

Wind: 7 mph

11 AM

82°

Feels Like 90°

Humidity: 49%

UV Index: 7

Wind: 8 mph

12 PM

88°

Feels Like 93°

Humidity: 44%

UV Index: 10

Wind: 8 mph

1 PM

90°

Feels Like 97°

Humidity: 41%

UV Index: 11

Wind: 10 mph

2 PM

91°

Feels Like 97°

Humidity: 38%

UV Index: 10

Wind: 12 mph

3 PM

90°

Feels Like 93°

Humidity: 41%

UV Index: 7

Wind: 12 mph

4 PM

88°

Feels Like 90°

Humidity: 44%

UV Index: 5

Wind: 12 mph

5 PM

84°

Feels Like 86°

Humidity: 48%

UV Index: 3

Wind: 12 mph

6 PM

82°

Feels Like 82°

Humidity: 53%

UV Index: 2

Wind: 9 mph

7 PM

79°

Feels Like 79°

Humidity: 63%

UV Index: 1

Wind: 7 mph

8 PM

75°

Feels Like 73°

Humidity: 72%

UV Index: 0

Wind: 6 mph

9 PM

72°

Feels Like 72°

Humidity: 77%

UV Index: 0

Wind: 5 mph

10 PM

70°

Feels Like 70°

Humidity: 82%

UV Index: 0

Wind: 5 mph

11 PM

68°

Feels Like 68°

Humidity: 86%

UV Index: 0

Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 AM

34 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.27 µg/m³
PM₁₀: 24.44 µg/m³
O₃: 0.037 ppm
NO₂: 0.2 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

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

4 AM

35 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.43 µg/m³
PM₁₀: 24.99 µg/m³
O₃: 0.037 ppm
NO₂: 0.2 ppb
SO₂: 0.1 ppb
CO: 0.06 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: 8.6 µg/m³
PM₁₀: 25.59 µg/m³
O₃: 0.036 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

6 AM

36 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.74 µg/m³
PM₁₀: 26.12 µg/m³
O₃: 0.036 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

7 AM

37 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.9 µg/m³
PM₁₀: 26.63 µg/m³
O₃: 0.036 ppm
NO₂: 0.3 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

8 AM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.02 µg/m³
PM₁₀: 27 µg/m³
O₃: 0.036 ppm
NO₂: 0.3 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

9 AM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.02 µg/m³
PM₁₀: 26.72 µg/m³
O₃: 0.036 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

10 AM

38 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.12 µg/m³
PM₁₀: 26.74 µg/m³
O₃: 0.037 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

11 AM

39 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.33 µg/m³
PM₁₀: 27.21 µg/m³
O₃: 0.037 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

12 PM

40 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.61 µg/m³
PM₁₀: 27.77 µg/m³
O₃: 0.038 ppm
NO₂: 0.1 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

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

1 PM

42 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 9.96 µg/m³
PM₁₀: 28.53 µg/m³
O₃: 0.037 ppm
NO₂: 0.1 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

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

2 PM

43 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.3 µg/m³
PM₁₀: 29.23 µg/m³
O₃: 0.037 ppm
NO₂: 0.1 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

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

3 PM

44 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.61 µg/m³
PM₁₀: 29.74 µg/m³
O₃: 0.037 ppm
NO₂: 0.1 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

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

4 PM

45 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.85 µg/m³
PM₁₀: 29.95 µg/m³
O₃: 0.037 ppm
NO₂: 0.1 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

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

5 PM

46 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 11.01 µg/m³
PM₁₀: 29.82 µg/m³
O₃: 0.037 ppm
NO₂: 0.1 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

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

6 PM

46 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 11.15 µg/m³
PM₁₀: 29.6 µg/m³
O₃: 0.037 ppm
NO₂: 0.1 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

7 PM

47 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 11.24 µg/m³
PM₁₀: 29.33 µg/m³
O₃: 0.037 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

8 PM

47 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 11.31 µg/m³
PM₁₀: 29.01 µg/m³
O₃: 0.037 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

9 PM

47 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 11.36 µg/m³
PM₁₀: 28.68 µg/m³
O₃: 0.037 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

10 PM

48 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 11.47 µg/m³
PM₁₀: 28.61 µg/m³
O₃: 0.037 ppm
NO₂: 0.3 ppb
SO₂: 0.2 ppb
CO: 0.06 ppm

Health Recommendations:

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

11 PM

49 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 11.65 µg/m³
PM₁₀: 28.77 µg/m³
O₃: 0.037 ppm
NO₂: 0.3 ppb
SO₂: 0.2 ppb
CO: 0.06 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

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 4 at 9:35PM PDT until August 8 at 8:00PM PDT by NWS San Diego CA

Aug 4, 9:35 PM → Aug 8, 8:00 PM

WHAT: High temperatures in the upper 90s to 105 expected.

WHERE: San Bernardino and Riverside County Valleys-The Inland
Empire.

WHEN: Until 8 PM PDT Saturday.

IMPACTS: Hot temperatures may cause heat illnesses.

+ 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: Aug 5, 1:45 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Temecula

Heat Advisory

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