Cheyenne, WY 14-Day Forecast
Wyoming, United States 🇺🇸
89°
Sunny right now
Today: high 92°, low 57°
Updated 1 min ago
Cheyenne weather for the next 14 days
Friday, August 7
Sunny High 92° Low 64°Precipitation
0%
· 0.0 in
Max wind
14 mph
Humidity
12%
UV index
9 - Very High
Sunrise / sunset
06:00 AM / 08:09 PM
Saturday, August 8
Sunny High 97° Low 70°Precipitation
0%
· 0.0 in
Max wind
18 mph
Humidity
12%
UV index
9 - Very High
Sunrise / sunset
06:01 AM / 08:07 PM
Sunday, August 9
Sunny High 95° Low 68°Precipitation
17%
· 0.0 in
Max wind
16 mph
Humidity
18%
UV index
9 - Very High
Sunrise / sunset
06:02 AM / 08:06 PM
Monday, August 10
Sunny High 92° Low 64°Precipitation
57%
· 0.16 in
Max wind
36 mph
Humidity
32%
UV index
8 - Very High
Sunrise / sunset
06:03 AM / 08:05 PM
Tuesday, August 11
Sunny High 93° Low 63°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
33%
UV index
8 - Very High
Sunrise / sunset
06:04 AM / 08:04 PM
Wednesday, August 12
Sunny High 93° Low 62°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
26%
UV index
8 - Very High
Sunrise / sunset
06:05 AM / 08:02 PM
Thursday, August 13
Sunny High 84° Low 62°Precipitation
57%
· 0.39 in
Max wind
19 mph
Humidity
46%
UV index
7 - High
Sunrise / sunset
06:06 AM / 08:01 PM
Friday, August 14
Sunny High 84° Low 58°Precipitation
4%
· 0.0 in
Max wind
10 mph
Humidity
56%
UV index
7 - High
Sunrise / sunset
06:07 AM / 07:59 PM
Saturday, August 15
Sunny High 70° Low 55°Precipitation
78%
· 2.4 in
Max wind
13 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
06:08 AM / 07:58 PM
Sunday, August 16
Sunny High 78° Low 54°Precipitation
8%
· 0.0 in
Max wind
24 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:09 AM / 07:57 PM
Monday, August 17
Sunny High 87° Low 56°Precipitation
2%
· 0.0 in
Max wind
16 mph
Humidity
48%
UV index
8 - Very High
Sunrise / sunset
06:10 AM / 07:55 PM
Tuesday, August 18
Partly Cloudy High 82° Low 66°Precipitation
3%
· 0.0 in
Max wind
19 mph
Humidity
31%
UV index
7 - High
Sunrise / sunset
06:11 AM / 07:54 PM
Wednesday, August 19
Sunny High 87° Low 63°Precipitation
1%
· 0.0 in
Max wind
14 mph
Humidity
26%
UV index
8 - Very High
Sunrise / sunset
06:12 AM / 07:52 PM
Cheyenne 14-day outlook: the story
The warmest day of Cheyenne's 14-day outlook is Saturday, August 8 with a high near 97°F (36°C); the coolest night comes Sunday, August 16, dipping to 54°F (12°C). The trend points cooler: week two runs about 12°F below week one. Highs over the next two weeks average 93°F (34°C), about 12°F (7°C) above the typical August high of 81°F (27°C).
Precipitation is most likely on Monday 10, Thursday 13, Saturday 15; the wettest day looks like Saturday, August 15 with about 2.4 in (60.9 mm) expected. For the weekend, expect Saturday 97°F (36°C) and sunny / Sunday 95°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 3 of the next 14 days, peaking around Saturday, August 15.
What will be the warmest day in Cheyenne over the next 14 days?
Saturday, August 8, with a forecast high near 97°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