Forecast Monster
Monday, August 18, 2025 at 11:46 AM
85°C
High: 88°C
Low: 54°C
Wind
6mph
Gusts
11mph
Cloud Cover
13%
UV Index
7
Humidity
19%
Precipitation
0%
Sunrise
7:15AM
Sunset
9:02PM
11:00AM
Sunny
12:00PM
Sunny
1:00PM
Sunny
2:00PM
Sunny
3:00PM
Partly sunny
4:00PM
Partly sunny
5:00PM
Partly sunny
6:00PM
Partly sunny
7:00PM
Partly sunny
8:00PM
Sunny
9:00PM
Clear
10:00PM
Clear
11:00PM
Clear
12:00AM
Clear
1:00AM
Clear
2:00AM
Clear
3:00AM
Clear
4:00AM
Clear
5:00AM
Clear
6:00AM
Clear
7:00AM
Sunny
8:00AM
Sunny
9:00AM
Sunny
10:00AM
Sunny
2025-08-18 11:51 CDT
Find a detailed, 10-day weather forecast for Casper, WY below. Click the row to expand the forecast for that day and night.
Sunny
High: 90°C
Low: 54°C
Humidity: 26%
Clouds: 43%
UV Index: 8 (Very High)
Rain: 5%
Wind: 10 mph
Clear
Humidity: 37%
Clouds: 32%
Wind: 8 mph
Sunrise:
7:15AM
Sunset:
9:02PM
Phase:
🌘
waning crescent
Moonrise:
1:44AM
Moonset:
6:27PM
Feels Like High
90°C
Feels Like Low
54°C
Heat Index
90°C
Sunny
High: 94°C
Low: 57°C
Humidity: 24%
Clouds: 15%
UV Index: 8 (Very High)
Wind: 8 mph
Clear
Humidity: 43%
Clouds: 8%
Wind: 14 mph
Sunrise:
7:16AM
Sunset:
9:00PM
Phase:
🌘
waning crescent
Moonrise:
2:47AM
Moonset:
7:19PM
Feels Like High
94°C
Feels Like Low
57°C
Heat Index
94°C
Sunny
High: 96°C
Low: 59°C
Humidity: 25%
Clouds: 68%
UV Index: 8 (Very High)
Rain: 10%
Wind: 8 mph
Clear
Humidity: 35%
Clouds: 54%
Rain: 5%
Wind: 11 mph
Sunrise:
7:17AM
Sunset:
8:58PM
Phase:
🌘
waning crescent
Moonrise:
3:59AM
Moonset:
7:59PM
Feels Like High
96°C
Feels Like Low
59°C
Heat Index
96°C
Partly sunny
High: 87°C
Low: 56°C
Humidity: 36%
Clouds: 60%
UV Index: 8 (Very High)
Rain: 15%
Wind: 9 mph
Partly cloudy
Humidity: 58%
Clouds: 50%
Rain: 15%
Wind: 10 mph
Sunrise:
7:18AM
Sunset:
8:57PM
Phase:
🌘
waning crescent
Moonrise:
5:14AM
Moonset:
8:30PM
Feels Like High
87°C
Feels Like Low
55°C
Heat Index
87°C
Mostly sunny
High: 82°C
Low: 53°C
Humidity: 47%
Clouds: 35%
UV Index: 8 (Very High)
Rain: 15%
Wind: 9 mph
Clear with periodic clouds
Humidity: 68%
Clouds: 30%
Wind: 12 mph
Sunrise:
7:19AM
Sunset:
8:55PM
Phase:
🌑
new moon
Moonrise:
6:28AM
Moonset:
8:55PM
Feels Like High
82°C
Feels Like Low
52°C
Heat Index
82°C
Partly sunny
High: 83°C
Low: 54°C
Humidity: 50%
Clouds: 55%
UV Index: 7 (High)
Rain: 15%
Wind: 11 mph
Partly cloudy
Humidity: 69%
Clouds: 55%
Rain: 5%
Wind: 9 mph
Sunrise:
7:20AM
Sunset:
8:54PM
Phase:
🌑
new moon
Moonrise:
7:39AM
Moonset:
9:16PM
Feels Like High
83°C
Feels Like Low
54°C
Heat Index
83°C
Light rain
High: 81°C
Low: 54°C
Humidity: 47%
Clouds: 85%
UV Index: 5 (Moderate)
Rain: 25%
Wind: 9 mph
Partly cloudy
Humidity: 76%
Clouds: 80%
Rain: 25%
Wind: 7 mph
Sunrise:
7:21AM
Sunset:
8:52PM
Phase:
🌒
waxing crescent
Moonrise:
8:47AM
Moonset:
9:34PM
Feels Like High
81°C
Feels Like Low
54°C
Heat Index
81°C
Partly sunny
High: 83°C
Low: 55°C
Humidity: 42%
Clouds: 70%
UV Index: 7 (High)
Rain: 20%
Wind: 7 mph
Mostly cloudy
Humidity: 69%
Clouds: 75%
Rain: 10%
Wind: 6 mph
Sunrise:
7:22AM
Sunset:
8:50PM
Phase:
🌒
waxing crescent
Moonrise:
9:52AM
Moonset:
9:52PM
Feels Like High
83°C
Feels Like Low
55°C
Heat Index
83°C
Light rain
High: 82°C
Low: 56°C
Humidity: 39%
Clouds: 84%
UV Index: 6 (High)
Rain: 20%
Wind: 9 mph
Mostly cloudy
Humidity: 59%
Clouds: 84%
Rain: 20%
Wind: 15 mph
Sunrise:
7:23AM
Sunset:
8:49PM
Phase:
🌒
waxing crescent
Moonrise:
10:56AM
Moonset:
10:11PM
Feels Like High
82°C
Feels Like Low
52°C
Heat Index
82°C
Mostly cloudy
High: 77°C
Low: 54°C
Humidity: 44%
Clouds: 75%
UV Index: 5 (Moderate)
Rain: 20%
Wind: 14 mph
Partly cloudy
Humidity: 61%
Clouds: 70%
Rain: 10%
Wind: 13 mph
Sunrise:
7:24AM
Sunset:
8:47PM
Phase:
🌒
waxing crescent
Moonrise:
12:00PM
Moonset:
10:30PM
Feels Like High
77°C
Feels Like Low
52°C
Heat Index
77°C
Get accurate weather forecasts for Casper and other locations in WY. Plan your day with detailed hourly and 7-day weather predictions, current conditions, and weather alerts.