Cheyenne, WY 14-Day Forecast
Wyoming, United States 🇺🇸
79°
Sunny right now
Today: high 90°, low 61°
Updated 1 min ago
Cheyenne weather for the next 14 days
Saturday, July 18
Sunny High 91° Low 62°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
33%
UV index
12 - Extreme
Sunrise / sunset
05:42 AM / 08:28 PM
Sunday, July 19
Sunny High 96° Low 63°Precipitation
1%
· 0.0 in
Max wind
14 mph
Humidity
33%
UV index
12 - Extreme
Sunrise / sunset
05:43 AM / 08:28 PM
Monday, July 20
Sunny High 97° Low 70°Precipitation
17%
· 0.01 in
Max wind
23 mph
Humidity
30%
UV index
12 - Extreme
Sunrise / sunset
05:43 AM / 08:27 PM
Tuesday, July 21
Sunny High 89° Low 62°Precipitation
57%
· 0.17 in
Max wind
24 mph
Humidity
44%
UV index
8 - Very High
Sunrise / sunset
05:44 AM / 08:26 PM
Wednesday, July 22
Patchy rain nearby High 82° Low 60°Precipitation
73%
· 0.71 in
Max wind
18 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
05:45 AM / 08:25 PM
Thursday, July 23
Patchy rain nearby High 77° Low 61°Precipitation
79%
· 0.43 in
Max wind
16 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
05:46 AM / 08:24 PM
Friday, July 24
Sunny High 80° Low 60°Precipitation
17%
· 0.01 in
Max wind
16 mph
Humidity
64%
UV index
7 - High
Sunrise / sunset
05:47 AM / 08:24 PM
Saturday, July 25
Sunny High 91° Low 61°Precipitation
2%
· 0.0 in
Max wind
17 mph
Humidity
51%
UV index
8 - Very High
Sunrise / sunset
05:48 AM / 08:23 PM
Sunday, July 26
Sunny High 98° Low 70°Precipitation
57%
· 0.09 in
Max wind
15 mph
Humidity
36%
UV index
9 - Very High
Sunrise / sunset
05:49 AM / 08:22 PM
Monday, July 27
Patchy rain nearby High 93° Low 68°Precipitation
17%
· 0.01 in
Max wind
24 mph
Humidity
40%
UV index
8 - Very High
Sunrise / sunset
05:50 AM / 08:21 PM
Tuesday, July 28
Patchy rain nearby High 87° Low 65°Precipitation
57%
· 0.24 in
Max wind
20 mph
Humidity
49%
UV index
8 - Very High
Sunrise / sunset
05:51 AM / 08:20 PM
Wednesday, July 29
Sunny High 73° Low 61°Precipitation
17%
· 0.0 in
Max wind
21 mph
Humidity
56%
UV index
6 - High
Sunrise / sunset
05:52 AM / 08:19 PM
Thursday, July 30
Sunny High 83° Low 60°Precipitation
2%
· 0.0 in
Max wind
12 mph
Humidity
48%
UV index
7 - High
Sunrise / sunset
05:53 AM / 08:18 PM
Cheyenne 14-day outlook: the story
The warmest day of Cheyenne's 14-day outlook is Sunday, July 26 with a high near 98°F (36°C); the coolest night comes Friday, July 24, dipping to 60°F (15°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 89°F (32°C), about 6°F (3°C) above the typical July high of 83°F (28°C).
Precipitation is most likely on Tuesday 21, Wednesday 22, Thursday 23, Sunday 26 and beyond; the wettest day looks like Wednesday, July 22 with about 0.71 in (18.1 mm) expected. For the weekend, expect Saturday 91°F (33°C) and sunny / Sunday 96°F (35°C) and sunny.
For typical conditions month by month, see the Cheyenne climate & average temperatures guide.
Cheyenne forecast questions
Will it rain in Cheyenne this week?
The forecast currently shows meaningful precipitation chances on 5 of the next 14 days, peaking around Wednesday, July 22.
What will be the warmest day in Cheyenne over the next 14 days?
Sunday, July 26, with a forecast high near 98°F (36°C).
How accurate is a 14-day forecast for Cheyenne?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Cheyenne by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 37° | 20° | 5 | 0.7 in | 7.9 h/day | 57% |
| February | 38° | 19° | 6 | 0.8 in | 8.9 h/day | 53% |
| March | 46° | 25° | 8 | 1.8 in | 9.8 h/day | 55% |
| April | 54° | 31° | 10 | 2.3 in | 10.5 h/day | 52% |
| May | 62° | 40° | 16 | 3.8 in | 10.9 h/day | 61% |
| June | 77° | 53° | 10 | 1.7 in | 12.9 h/day | 48% |
| July | 83° | 59° | 9 | 1.5 in | 12.9 h/day | 46% |
| August | 81° | 58° | 8 | 1.1 in | 12.4 h/day | 45% |
| September | 76° | 51° | 5 | 0.8 in | 11.0 h/day | 42% |
| October | 59° | 37° | 5 | 0.9 in | 9.3 h/day | 48% |
| November | 47° | 28° | 5 | 0.9 in | 8.3 h/day | 50% |
| December | 38° | 22° | 4 | 0.7 in | 7.5 h/day | 52% |
14-day forecasts nearby