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

Today

Sunny High 90° Low 61°
Precipitation
1% · 0.0 in
17 mph
11 - Extreme
Sunrise / sunset
05:41 AM / 08:29 PM

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

Monthly averages for Cheyenne based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
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