Cheyenne weather live forecast

Today's maximum temperature in Cheyenne is expected to be 15°C. Select a day from the live weather forecast for Cheyenne, Wyoming, USA for more weather parameters.

Sunday
17th May
15

6

4

7
Monday
18th May
5

0

0

2
Tuesday
19th May
8

-1

8

4
Wednesday
20th May
12

3

7

7
Thursday
21st May
14

4

2

8

5-day weather forecast updated at 04:00 on Sunday 17th May 2026 GMT

More about Cheyenne

Cheyenne by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wyoming

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski offers

The 5-day weather forecast for Wyoming (Cheyenne) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cheyenne weather forecast by day

Below are the detailed weather forecasts for Cheyenne for the next 5 days.

Cheyenne weather for Sunday 17th May 2026

Expect mostly cloudy with rain in Cheyenne, Wyoming with a maximum temperature of 15°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 26 kph from the north-east.

15
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
7
UV index (High)
90
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
26
kph wind from NE

Cheyenne weather for Monday 18th May 2026

Expect cloudy with sleet or snow in Cheyenne, Wyoming with a maximum temperature of 5°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 90% chance of some sleet or snow and a moderate breeze of 26 kph from the north-east.

5
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
2
UV index (Low)
90
% chance of some sleet or snow
<20
mm of sleet/snow expected
1
°C wind chill
26
kph wind from NE

Cheyenne weather for Tuesday 19th May 2026

Expect sunshine and showers in Cheyenne, Wyoming with a maximum temperature of 8°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 17 kph from the north-west.

8
°C maximum temperature
-1
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
17
kph wind from NW

Cheyenne weather for Wednesday 20th May 2026

Expect broken clouds in Cheyenne, Wyoming with a maximum temperature of 12°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

12
°C maximum temperature
3
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
12
°C wind chill
18
kph wind from S

Cheyenne weather for Thursday 21st May 2026

Expect mostly cloudy with light rain in Cheyenne, Wyoming with a maximum temperature of 14°C, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 17 kph from the south.