MILLS, WY 82644 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

1:53 AM MDT MAY 13, 2026
Clear
43°F
Feels Like: 39°F
Dewpoint: 34°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: NNW at 6 mph
Pressure: 30.17 inches
Last 72 hours

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MILLS, WY 82644
Weather Forecast

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Snow Depth pages
REST OF 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. Breezy with highs in the upper 80s. South winds around 10 mph, increasing to southwest 20 to 25 mph with gusts up to 40 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 lower 70s. West winds 20 to 30 mph with gusts up to 45 mph.
THURSDAY NIGHT
Clear, breezy with lows in the lower 40s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight.
FRIDAY
Sunny, breezy with highs in the mid 70s.
FRIDAY NIGHT
Mostly clear and breezy. Lows around 40.
SATURDAY
Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 70s.
SATURDAY NIGHT
Mostly cloudy with a slight chance of showers. Lows around 40. Chance of rain 20 percent.
SUNDAY
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Breezy, cooler with highs in the mid 50s. Chance of rain 50 percent.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Rain and snow showers likely. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 70 percent.
MONDAY
Mostly cloudy. Rain and snow showers likely in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs around 50. Chance of precipitation 60 percent.
MONDAY NIGHT
Mostly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows in the lower 30s. 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 PM EDT  5/12/2026
Wednesday
13 MAY 2026
MILLS, WY 82644 weather forecast Day 1, 0 hours 12 AM 53° 51° Clear 0%

0% Thunder
( 0% severe)
ENE   6 48% 34°
Low 45° MILLS, WY 82644 weather forecast Day 1, 3 hours 3 AM 48° 47° Clear   CALM 58% 34°
High 92° MILLS, WY 82644 weather forecast Day 1, 6 hours 6 AM 46° 45° Clear 0%

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

Clear



MILLS, WY 82644 weather forecast Day 1, 9 hours 9 AM 66° 66° Clear S   6 34% 37°
MILLS, WY 82644 weather forecast Day 1, 12 hours 12 PM 83° 81° Clear 3%

0% Thunder
( 14% severe)
S   9 19% 36°
MILLS, WY 82644 weather forecast Day 1, 15 hours 3 PM 88° 84° Partly Cloudy SW   15 11% 27°
MILLS, WY 82644 weather forecast Day 1, 18 hours 6 PM 85° 82° Mostly Cloudy 3%

0% Thunder
( 8% severe)
SW   17 14% 30°
MILLS, WY 82644 weather forecast Day 1, 21 hours 9 PM 70° 70° Mostly Cloudy SW   15 25% 33°
Thursday
14 MAY 2026
MILLS, WY 82644 weather forecast Day 2, 0 hours 12 AM 65° 65° Partly Cloudy 1%

0% Thunder
( 0% severe)
SW   16 33% 35°
Low 54° MILLS, WY 82644 weather forecast Day 2, 3 hours 3 AM 61° 58° Partly Cloudy WSW   17 38% 35°
High 78° MILLS, WY 82644 weather forecast Day 2, 6 hours 6 AM 56° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   16 34% 28°

Clear




Windy
MILLS, WY 82644 weather forecast Day 2, 9 hours 9 AM 64° 62° Clear W   20 21% 24°
MILLS, WY 82644 weather forecast Day 2, 12 hours 12 PM 70° 70° Clear 0%

0% Thunder
( 1% severe)
W   26 11% 15°
MILLS, WY 82644 weather forecast Day 2, 15 hours 3 PM 75° 75° Clear W   28 8% 11°
MILLS, WY 82644 weather forecast Day 2, 18 hours 6 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
W   26 8% 10°
MILLS, WY 82644 weather forecast Day 2, 21 hours 9 PM 61° 59° Clear WNW   13 15% 15°

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 39° Low 33° Low 40° Low 32° Low 25°
High 77° High 75° High 56° High 45° High 59°
MILLS, WY 82644 weather forecast Day 3 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
Clear
8% Rain
Partly Cloudy
18% Rain
Overcast
74% Rain
Overcast
85% Rain/Snow
Mostly Cloudy
25% Rain/Snow
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