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Weather in Cheyenne, United States 🇺🇸

Current Weather in Cheyenne

Air Quality Alert issued August 4 at 9:10AM MDT by NWS Denver CO
Sunny
14°C
Feels like 13°C. Sunny.
🌬️ 4 km/h SSW
💧 79% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.3
🌡️ Dew Point: 10°C
🌅 Sunrise: 05:58 AM
🌇 Sunset: 08:11 PM
Map Overlays:

As of now, Cheyenne is 14°C and sunny, feeling like 13°C. Relative humidity is 79%, with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Cheyenne range from about 12°C to 36°C. ⚠️ Air Quality Alert issued August 4 at 9:10AM MDT by NWS Denver CO

Hourly Forecast for Cheyenne

09:00
Sunny
20°
1%
10:00
Sunny
22°
1%
11:00
Sunny
24°
1%
12:00
Sunny
26°
1%
13:00
Sunny
27°
1%
14:00
Sunny
28°
0%
15:00
Sunny
29°
1%
16:00
Sunny
29°
0%
17:00
Sunny
28°
0%
18:00
Sunny
27°
0%
19:00
Sunny
26°
0%
20:00
Sunny
22°
1%
21:00
Clear
20°
1%
22:00
Clear
19°
2%
23:00
Clear
18°
2%
00:00
Clear
18°
2%
01:00
Clear
17°
3%
02:00
Clear
17°
4%
03:00
Clear
16°
5%
04:00
Clear
16°
6%
05:00
Clear
15°
5%
06:00
Clear
16°
1%
07:00
Sunny
18°
0%
08:00
Sunny
23°
0%

14-Day Forecast for Cheyenne

Wed, Aug 05
Sunny Sunny
29° / 12°
Thu, Aug 06
Sunny Sunny
34° / 15°
Fri, Aug 07
Sunny Sunny
36° / 18°
Sat, Aug 08
Sunny Sunny
36° / 22°
Sun, Aug 09
Sunny Sunny
34° / 21°
Mon, Aug 10
Sunny Sunny
35° / 21°
Tue, Aug 11
Sunny Sunny
29° / 15°
Wed, Aug 12
Sunny Sunny
26° / 13°
Thu, Aug 13
Sunny Sunny
31° / 15°
Fri, Aug 14
Sunny Sunny
32° / 15°
Sat, Aug 15
Sunny Sunny
34° / 17°
Sun, Aug 16
Sunny Sunny
34° / 19°
Mon, Aug 17
Sunny Sunny
33° / 21°
Tue, Aug 18
Sunny Sunny
33° / 20°

Additional Forecasts for Cheyenne

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 129.0 μg/m³
O₃ (Ozone) 54.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.1 μg/m³
SO₂ (Sulphur Dioxide) 1.9 μg/m³
PM2.5 (Fine particles) 17.0 μg/m³
PM10 (Coarse particles) 18.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Cheyenne Today

The most comfortable window in Cheyenne today looks like 09:00 to 12:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Cheyenne

What is the temperature in Cheyenne right now?

Cheyenne is sitting at 14°C (56°F) right now, sunny (feels like 13°C).

What's the weather like in Cheyenne right now?

Right now Cheyenne has Sunny, humidity 79%, wind 4 km/h SSW.

What is today's forecast for Cheyenne?

Today in Cheyenne: high 29°C, low 12°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Cheyenne?

Daily highs and lows for Cheyenne:

  • 2026-08-05: 29°C / 12°C
  • 2026-08-06: 34°C / 15°C
  • 2026-08-07: 36°C / 18°C
  • 2026-08-08: 36°C / 22°C
  • 2026-08-09: 34°C / 21°C
  • 2026-08-10: 35°C / 21°C
  • 2026-08-11: 29°C / 15°C
Is it going to rain in Cheyenne today?

There is a 3% chance of rain in Cheyenne today. Total expected precipitation: 0.02 mm.

What is the wind speed in Cheyenne right now?

Wind in Cheyenne is currently 4 km/h (2 mph) from the SSW.

What is the UV index in Cheyenne right now?

The UV index in Cheyenne is currently 0.3 (low). Sun protection is recommended when the index is 3 or higher.

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