Hourly Weather Forecast for Laramie, Wyoming

Hourly Weather | Today › Thursday, July 23, 2026

Active Weather Warnings

Flood Watch

Laramie, Wyoming

3 AM

59°

Feels Like 57°

Humidity: 96%

UV Index: 0

Wind: 8 mph

4 AM

59°

Feels Like 57°

Humidity: 95%

UV Index: 0

Wind: 8 mph

5 AM

59°

Feels Like 55°

Humidity: 93%

UV Index: 0

Wind: 7 mph

6 AM

57°

Feels Like 55°

Humidity: 95%

UV Index: 0

Wind: 7 mph

7 AM

59°

Feels Like 59°

Humidity: 90%

UV Index: 1

Wind: 7 mph

8 AM

63°

Feels Like 63°

Humidity: 79%

UV Index: 1

Wind: 6 mph

9 AM

66°

Feels Like 64°

Humidity: 71%

UV Index: 2

Wind: 7 mph

10 AM

68°

Feels Like 70°

Humidity: 63%

UV Index: 2

Wind: 8 mph

11 AM

72°

Feels Like 72°

Humidity: 58%

UV Index: 3

Wind: 9 mph

12 PM

72°

Feels Like 75°

Humidity: 55%

UV Index: 4

Wind: 11 mph

1 PM

73°

Feels Like 75°

Humidity: 54%

UV Index: 5

Wind: 12 mph

2 PM

70°

Feels Like 64°

Humidity: 76%

UV Index: 2

Wind: 12 mph

3 PM

77°

Feels Like 77°

Humidity: 56%

UV Index: 3

Wind: 12 mph

4 PM

75°

Feels Like 73°

Humidity: 55%

UV Index: 2

Wind: 12 mph

5 PM

73°

Feels Like 72°

Humidity: 52%

UV Index: 2

Wind: 12 mph

6 PM

72°

Feels Like 70°

Humidity: 55%

UV Index: 1

Wind: 11 mph

7 PM

72°

Feels Like 68°

Humidity: 58%

UV Index: 1

Wind: 9 mph

8 PM

68°

Feels Like 63°

Humidity: 67%

UV Index: 0

Wind: 8 mph

9 PM

66°

Feels Like 63°

Humidity: 75%

UV Index: 0

Wind: 7 mph

10 PM

64°

Feels Like 63°

Humidity: 77%

UV Index: 0

Wind: 7 mph

11 PM

63°

Feels Like 61°

Humidity: 78%

UV Index: 0

Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 AM

15 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 3.57 µg/m³
PM₁₀: 3.67 µg/m³
O₃: 0.013 ppm
NO₂: 2.1 ppb
SO₂: 0 ppb
CO: 0.08 ppm

Health Recommendations:

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

4 AM

14 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 3.44 µg/m³
PM₁₀: 3.53 µg/m³
O₃: 0.014 ppm
NO₂: 2 ppb
SO₂: 0 ppb
CO: 0.08 ppm

Health Recommendations:

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

5 AM

14 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 3.25 µg/m³
PM₁₀: 3.33 µg/m³
O₃: 0.013 ppm
NO₂: 1.9 ppb
SO₂: 0 ppb
CO: 0.08 ppm

Health Recommendations:

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

6 AM

13 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 3.1 µg/m³
PM₁₀: 3.17 µg/m³
O₃: 0.012 ppm
NO₂: 2 ppb
SO₂: 0 ppb
CO: 0.08 ppm

Health Recommendations:

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

7 AM

12 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 3 µg/m³
PM₁₀: 3.08 µg/m³
O₃: 0.011 ppm
NO₂: 2 ppb
SO₂: 0 ppb
CO: 0.08 ppm

Health Recommendations:

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

8 AM

12 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 2.87 µg/m³
PM₁₀: 2.94 µg/m³
O₃: 0.011 ppm
NO₂: 1.8 ppb
SO₂: 0 ppb
CO: 0.09 ppm

Health Recommendations:

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

9 AM

11 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 2.67 µg/m³
PM₁₀: 2.73 µg/m³
O₃: 0.012 ppm
NO₂: 1.7 ppb
SO₂: 0 ppb
CO: 0.09 ppm

Health Recommendations:

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

10 AM

22 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.71 µg/m³
PM₁₀: 2.77 µg/m³
O₃: 0.024 ppm
NO₂: 1.3 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

11 AM

26 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.58 µg/m³
PM₁₀: 2.63 µg/m³
O₃: 0.029 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.

12 PM

27 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.49 µg/m³
PM₁₀: 2.54 µg/m³
O₃: 0.029 ppm
NO₂: 0.7 ppb
SO₂: 0.7 ppb
CO: 0.07 ppm

Health Recommendations:

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

1 PM

28 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.55 µg/m³
PM₁₀: 2.6 µg/m³
O₃: 0.030 ppm
NO₂: 0.6 ppb
SO₂: 0.9 ppb
CO: 0.07 ppm

Health Recommendations:

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

2 PM

28 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.44 µg/m³
PM₁₀: 2.49 µg/m³
O₃: 0.030 ppm
NO₂: 0.6 ppb
SO₂: 1 ppb
CO: 0.07 ppm

Health Recommendations:

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

3 PM

28 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.05 µg/m³
PM₁₀: 2.1 µg/m³
O₃: 0.030 ppm
NO₂: 0.7 ppb
SO₂: 1 ppb
CO: 0.07 ppm

Health Recommendations:

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

4 PM

30 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.63 µg/m³
PM₁₀: 1.68 µg/m³
O₃: 0.032 ppm
NO₂: 0.7 ppb
SO₂: 0.9 ppb
CO: 0.07 ppm

Health Recommendations:

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

5 PM

30 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.34 µg/m³
PM₁₀: 1.38 µg/m³
O₃: 0.033 ppm
NO₂: 0.7 ppb
SO₂: 0.8 ppb
CO: 0.07 ppm

Health Recommendations:

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

6 PM

30 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.14 µg/m³
PM₁₀: 1.18 µg/m³
O₃: 0.032 ppm
NO₂: 0.7 ppb
SO₂: 0.7 ppb
CO: 0.07 ppm

Health Recommendations:

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

7 PM

26 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.01 µg/m³
PM₁₀: 1.03 µg/m³
O₃: 0.028 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 PM

20 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.95 µg/m³
PM₁₀: 0.98 µg/m³
O₃: 0.022 ppm
NO₂: 1.5 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

9 PM

16 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.94 µg/m³
PM₁₀: 0.96 µg/m³
O₃: 0.018 ppm
NO₂: 1.7 ppb
SO₂: 0.1 ppb
CO: 0.08 ppm

Health Recommendations:

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

10 PM

14 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.9 µg/m³
PM₁₀: 0.92 µg/m³
O₃: 0.015 ppm
NO₂: 1.8 ppb
SO₂: 0.1 ppb
CO: 0.08 ppm

Health Recommendations:

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

11 PM

11 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.86 µg/m³
PM₁₀: 0.88 µg/m³
O₃: 0.012 ppm
NO₂: 2 ppb
SO₂: 0.1 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 Laramie

Severe Future Possible

Flood Watch

Flood Watch issued July 22 at 11:58PM MDT until July 24 at 12:00AM MDT by NWS Cheyenne WY

Jul 22, 11:58 PM → Jul 24, 12:00 AM

WHAT: Flooding caused by localized excessive thunderstorm
rainfall continues to be possible.

WHERE: Southeast Wyoming and the western Nebraska panhandle.

WHEN: Through Thursday evening.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

ADDITIONAL DETAILS:
- Localized torrential rainfall in scattered thunderstorm
activity combined with the potential for training
thunderstorms continues to have the potential to produce
flooding.
- http://www.weather.gov/safety/flood

+ Read More

Monitor later forecasts and be alert for possible Flash Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Updated: Jul 23, 2:25 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Weather Alerts and Warnings for Laramie

Flood Watch

Explore U.S. Weather Trends