CASPER, WY 82604 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

7:53 AM MDT APR 29, 2026
Clear
37°F
Feels Like: 31°F
Dewpoint: 30°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: S at 7 mph
Pressure: 30.13 inches
Last 72 hours

Local Area Snow Depth

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CASPER, WY 82604
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Scattered rain showers with isolated thunderstorms this afternoon. Highs around 50. North winds around 10 mph this afternoon. Chance of rain 30 percent.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Scattered rain and snow showers. Lows in the lower 30s. North winds around 10 mph. Chance of precipitation 30 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow and rain showers. Isolated thunderstorms in the afternoon. Highs around 50. Northeast winds 10 to 15 mph. Chance of precipitation 30 percent.
THURSDAY NIGHT
Mostly clear. Lows in the upper 20s. Northeast winds 10 to 15 mph with gusts up to 25 mph in the evening.
FRIDAY
Sunny. Highs in the upper 50s. North winds around 10 mph in the afternoon.
FRIDAY NIGHT
Clear. Lows in the mid 30s.
SATURDAY
Mostly sunny. Highs in the upper 60s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 30s.
SUNDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 40. Chance of rain 20 percent.
MONDAY
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 20 percent.
TUESDAY
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent.

Visible Weather Satellite
CASPER, WY 82604
Infrared Weather Satellite
CASPER, WY 82604
NEXRAD Weather Radar
CASPER, WY 82604

CASPER, WY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/28/2026
Wednesday
29 APR 2026
CASPER, WY 82604 weather forecast Day 1, 0 hours 12 AM 33° 30° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   2 71% 25°
Low 28° CASPER, WY 82604 weather forecast Day 1, 3 hours 3 AM 30° 27° Partly Cloudy WSW   2 77% 24°
High 55° CASPER, WY 82604 weather forecast Day 1, 6 hours 6 AM 29° 25° Partly Cloudy 3%

0% Thunder
( 2% severe)
WSW   3 73% 22°

Partly Cloudy

Chance of Rain

CASPER, WY 82604 weather forecast Day 1, 9 hours 9 AM 41° 37° Partly Cloudy W   6 54% 26°
CASPER, WY 82604 weather forecast Day 1, 12 hours 12 PM 49° 45° Partly Cloudy 26%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
N   8 40% 26°
CASPER, WY 82604 weather forecast Day 1, 15 hours 3 PM 52° 49° Mostly Cloudy N   9 36% 26°
CASPER, WY 82604 weather forecast Day 1, 18 hours 6 PM 51° 47° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 6% severe)
NNE   10 37% 26°
CASPER, WY 82604 weather forecast Day 1, 21 hours 9 PM 40° 35° Mostly Cloudy NNE   7 62% 28°
Thursday
30 APR 2026
CASPER, WY 82604 weather forecast Day 2, 0 hours 12 AM 36° 32° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 0% severe)
NNE   5 75% 29°
Low 29° CASPER, WY 82604 weather forecast Day 2, 3 hours 3 AM 33° 29° Mostly Cloudy N   5 85% 29°
High 54° CASPER, WY 82604 weather forecast Day 2, 6 hours 6 AM 33° 29° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 1% severe)
NNE   5 81% 28°

Mostly Cloudy



CASPER, WY 82604 weather forecast Day 2, 9 hours 9 AM 40° 35° Mostly Cloudy NE   7 64% 29°
CASPER, WY 82604 weather forecast Day 2, 12 hours 12 PM 46° 41° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 6% severe)
NNE   10 47% 27°
CASPER, WY 82604 weather forecast Day 2, 15 hours 3 PM 51° 47° Partly Cloudy NNE   10 34% 24°
CASPER, WY 82604 weather forecast Day 2, 18 hours 6 PM 51° 47° Partly Cloudy 2%

0% Thunder
( 3% severe)
NNE   12 30% 21°
CASPER, WY 82604 weather forecast Day 2, 21 hours 9 PM 40° 35° Partly Cloudy NNE   7 54% 25°

CASPER, WY extended weather forecast

Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Low 28° Low 30° Low 33° Low 38° Low 37°
High 63° High 71° High 73° High 70° High 70°
CASPER, WY 82604 weather forecast Day 3 CASPER, WY 82604 weather forecast Day 4 CASPER, WY 82604 weather forecast Day 5 CASPER, WY 82604 weather forecast Day 6 CASPER, WY 82604 weather forecast Day 7
Clear
6% Rain/Snow
Clear
4% Rain
Partly Cloudy
7% Rain
Mostly Cloudy
20% Rain
Overcast
36% Rain
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