Tomorrow Hourly Weather Forecast for Cheyenne, WY

Hourly Weather | Tomorrow › Friday, June 12, 2026

Active Weather Warnings

Red Flag Warning

Cheyenne, Wyoming

12 AM

55°

Feels Like 50°

Humidity: 35%

UV Index: 0

Wind: 9 mph

1 AM

54°

Feels Like 48°

Humidity: 39%

UV Index: 0

Wind: 9 mph

2 AM

52°

Feels Like 46°

Humidity: 41%

UV Index: 0

Wind: 9 mph

3 AM

50°

Feels Like 45°

Humidity: 44%

UV Index: 0

Wind: 9 mph

4 AM

48°

Feels Like 43°

Humidity: 49%

UV Index: 0

Wind: 9 mph

5 AM

46°

Feels Like 41°

Humidity: 52%

UV Index: 0

Wind: 8 mph

6 AM

45°

Feels Like 41°

Humidity: 54%

UV Index: 0

Wind: 8 mph

7 AM

48°

Feels Like 46°

Humidity: 46%

UV Index: 1

Wind: 7 mph

8 AM

55°

Feels Like 55°

Humidity: 33%

UV Index: 2

Wind: 8 mph

9 AM

64°

Feels Like 68°

Humidity: 22%

UV Index: 4

Wind: 8 mph

10 AM

72°

Feels Like 73°

Humidity: 17%

UV Index: 5

Wind: 9 mph

11 AM

73°

Feels Like 79°

Humidity: 14%

UV Index: 8

Wind: 12 mph

12 PM

77°

Feels Like 81°

Humidity: 12%

UV Index: 11

Wind: 13 mph

1 PM

81°

Feels Like 84°

Humidity: 10%

UV Index: 11

Wind: 14 mph

2 PM

82°

Feels Like 84°

Humidity: 10%

UV Index: 11

Wind: 15 mph

3 PM

82°

Feels Like 84°

Humidity: 10%

UV Index: 8

Wind: 16 mph

4 PM

84°

Feels Like 84°

Humidity: 9%

UV Index: 5

Wind: 17 mph

5 PM

82°

Feels Like 82°

Humidity: 9%

UV Index: 4

Wind: 17 mph

6 PM

82°

Feels Like 81°

Humidity: 10%

UV Index: 2

Wind: 17 mph

7 PM

79°

Feels Like 77°

Humidity: 11%

UV Index: 1

Wind: 15 mph

8 PM

73°

Feels Like 72°

Humidity: 14%

UV Index: 0

Wind: 12 mph

9 PM

70°

Feels Like 66°

Humidity: 17%

UV Index: 0

Wind: 10 mph

10 PM

66°

Feels Like 63°

Humidity: 21%

UV Index: 0

Wind: 10 mph

11 PM

63°

Feels Like 59°

Humidity: 23%

UV Index: 0

Wind: 12 mph

Weather Alerts and Warnings for Cheyenne

Severe Expected Likely

Red Flag Warning

Red Flag Warning issued June 11 at 12:59AM MDT until June 12 at 8:00PM MDT by NWS Cheyenne WY

Jun 11, 12:59 AM → Jun 12, 8:00 PM

...RED FLAG WARNING WAS EXTENDED DUE GUSTY WINDS AND LOW RH
THROUGH FRIDAY EVENING....

* WIND...West to northwest winds 15 to 30 MPH with gusts up to 40
MPH.

* HUMIDITY...10 to 20 percent Thursday. 6 to 12 percent Friday.

IMPACTS: Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

+ Read More

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Updated: Jun 11, 11:46 AM Source: NWS Alert

Weather Alerts and Warnings for Cheyenne

Red Flag Warning

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