MILLS, WY 82644 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

12:53 PM MDT MAY 12, 2026
Clear
68°F
Feels Like: 68°F
Dewpoint: 28°F
Rel. Hum.: 22%
Visibility: 10 miles
Wind: WNW at 30 mph
Pressure: 30.26 inches
Last 72 hours

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MILLS, WY 82644
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the lower 70s. Northeast winds around 10 mph.
TONIGHT
Clear. Lows around 50. Northeast winds around 10 mph with gusts up to 25 mph.
WEDNESDAY
Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the upper 80s. South winds around 10 mph with gusts up to 20 mph, increasing to southwest 20 to 25 mph with gusts up to 45 mph in the afternoon.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 40 mph.
THURSDAY
Sunny, windy with highs in the mid 70s. West winds 20 to 30 mph with gusts up to 45 mph.
THURSDAY NIGHT
Clear, windy with lows in the lower 40s.
FRIDAY
Sunny, breezy with highs in the mid 70s.
FRIDAY NIGHT
Mostly clear and breezy. Lows in the lower 40s.
SATURDAY
Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 70s.
SATURDAY NIGHT
Mostly cloudy and breezy. Lows around 40.
SUNDAY
Partly cloudy with a chance of showers. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Cooler with highs around 60. Chance of precipitation 30 percent.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain and snow showers. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 50 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms and snow showers in the afternoon. Highs in the upper 50s. Chance of precipitation 30 percent.

Visible Weather Satellite
MILLS, WY 82644
Infrared Weather Satellite
MILLS, WY 82644
NEXRAD Weather Radar
MILLS, WY 82644

CASPER, WY 3 hourly weather forecast

weather forecast created  8:00 AM EDT  5/12/2026
Tuesday
12 MAY 2026
MILLS, WY 82644 weather forecast Day 1, 12 hours 12 PM 67° 67° Clear 0%

0% Thunder
( 3% severe)
ENE   12 28% 33°
High 76° MILLS, WY 82644 weather forecast Day 1, 15 hours 3 PM 73° 73° Clear NE   7 22% 32°
Clear



MILLS, WY 82644 weather forecast Day 1, 18 hours 6 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 2% severe)
ENE   9 21% 32°
MILLS, WY 82644 weather forecast Day 1, 21 hours 9 PM 61° 60° Clear E   10 35% 33°
Wednesday
13 MAY 2026
MILLS, WY 82644 weather forecast Day 2, 0 hours 12 AM 53° 51° Clear 0%

0% Thunder
( 0% severe)
NE   6 48% 34°
Low 42° MILLS, WY 82644 weather forecast Day 2, 3 hours 3 AM 48° 47° Clear   CALM 58% 34°
High 92° MILLS, WY 82644 weather forecast Day 2, 6 hours 6 AM 46° 45° Clear 0%

0% Thunder
( 1% severe)
  CALM 60% 33°

Partly Cloudy



MILLS, WY 82644 weather forecast Day 2, 9 hours 9 AM 66° 66° Partly Cloudy SSW   6 34% 37°
MILLS, WY 82644 weather forecast Day 2, 12 hours 12 PM 82° 80° Partly Cloudy 3%

0% Thunder
( 12% severe)
SSW   9 19% 36°
MILLS, WY 82644 weather forecast Day 2, 15 hours 3 PM 88° 84° Partly Cloudy S   14 12% 29°
MILLS, WY 82644 weather forecast Day 2, 18 hours 6 PM 84° 81° Mostly Cloudy 5%

0% Thunder
( 7% severe)
W   18 15% 32°
MILLS, WY 82644 weather forecast Day 2, 21 hours 9 PM 70° 70° Mostly Cloudy SW   15 28% 35°
Thursday
14 MAY 2026
MILLS, WY 82644 weather forecast Day 3, 0 hours 12 AM 64° 62° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SW   16 35% 36°
Low 52° MILLS, WY 82644 weather forecast Day 3, 3 hours 3 AM 61° 58° Partly Cloudy SW   17 36% 34°
High 77° MILLS, WY 82644 weather forecast Day 3, 6 hours 6 AM 56° 52° Clear 0%

0% Thunder
( 0% severe)
W   18 31% 26°

Clear




Windy
MILLS, WY 82644 weather forecast Day 3, 9 hours 9 AM 64° 62° Clear W   24 21% 24°
MILLS, WY 82644 weather forecast Day 3, 15 hours 12 PM 69° 69° Clear 1%

0% Thunder
( 2% severe)
W   28 12% 16°
MILLS, WY 82644 weather forecast Day 3, 18 hours 3 PM 73° 73° Clear W   29 9% 13°
MILLS, WY 82644 weather forecast Day 3, 21 hours 6 PM 73° 73° Clear     WNW   25 9% 12°

CASPER, WY extended weather forecast

Friday
15 MAY 2026
Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Low 38° Low 38° Low 32° Low 32° Low 34°
High 76° High 73° High 56° High 58° High 70°
MILLS, WY 82644 weather forecast Day 4 MILLS, WY 82644 weather forecast Day 5 MILLS, WY 82644 weather forecast Day 6 MILLS, WY 82644 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
7% Rain
Mostly Cloudy
12% Rain
Overcast
41% Rain
Overcast
46% Rain
Mostly Cloudy
21% Rain
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