MILLS, WY 82644 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

11:53 AM MDT MAY 13, 2026
Clear
81°F
Feels Like: 79°F
Dewpoint: 37°F
Rel. Hum.: 21%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 30.02 inches
Last 72 hours

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MILLS, WY 82644
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny and breezy. 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 35 mph this afternoon.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the lower 50s. Southwest winds 15 to 25 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
Mostly clear and breezy. Lows in the lower 40s. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest around 10 mph with gusts up to 25 mph after midnight.
FRIDAY
Sunny, windy with highs in the mid 70s. West winds 20 to 30 mph. Gusts up to 45 mph in the afternoon.
FRIDAY NIGHT
Mostly clear and breezy. Lows in the upper 30s.
SATURDAY
Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s.
SATURDAY NIGHT
Mostly cloudy with a slight chance of showers. Lows around 40. Chance of rain 20 percent.
SUNDAY
Mostly cloudy. A chance of showers, a slight chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Breezy with highs around 60. Chance of precipitation 50 percent.
SUNDAY NIGHT
Snow showers. Rain showers with a slight chance of thunderstorms in the evening, then rain showers after midnight. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 80 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. Highs in the mid 40s. Chance of precipitation 60 percent.
MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of rain and snow showers. Lows around 30. Chance of precipitation 20 percent.
TUESDAY
Partly cloudy in the morning, then clearing. Highs in the upper 50s.

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  5/13/2026
Wednesday
13 MAY 2026
MILLS, WY 82644 weather forecast Day 1, 12 hours 12 PM 82° 80° Partly Cloudy 4%

0% Thunder
( 16% severe)
SSW   9 18% 34°
High 90° MILLS, WY 82644 weather forecast Day 1, 15 hours 3 PM 89° 85° Partly Cloudy SW   14 11% 27°
Mostly Cloudy



MILLS, WY 82644 weather forecast Day 1, 18 hours 6 PM 84° 81° Mostly Cloudy 4%

0% Thunder
( 7% severe)
WSW   20 15% 31°
MILLS, WY 82644 weather forecast Day 1, 21 hours 9 PM 69° 69° Mostly Cloudy WSW   17 27% 34°
Thursday
14 MAY 2026
MILLS, WY 82644 weather forecast Day 2, 0 hours 12 AM 64° 62° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   16 35% 36°
Low 52° MILLS, WY 82644 weather forecast Day 2, 3 hours 3 AM 61° 58° Partly Cloudy WSW   17 38% 35°
High 77° MILLS, WY 82644 weather forecast Day 2, 6 hours 6 AM 56° 52° Clear 1%

0% Thunder
( 0% severe)
W   16 31% 26°

Clear




Windy
MILLS, WY 82644 weather forecast Day 2, 9 hours 9 AM 64° 61° Clear W   25 19% 21°
MILLS, WY 82644 weather forecast Day 2, 12 hours 12 PM 69° 69° Clear 0%

0% Thunder
( 1% severe)
W   28 11% 14°
MILLS, WY 82644 weather forecast Day 2, 15 hours 3 PM 73° 73° Partly Cloudy W   25 10% 14°
MILLS, WY 82644 weather forecast Day 2, 18 hours 6 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   23 9% 13°
MILLS, WY 82644 weather forecast Day 2, 21 hours 9 PM 60° 58° Clear WNW   12 19% 18°
Friday
15 MAY 2026
MILLS, WY 82644 weather forecast Day 3, 0 hours 12 AM 51° 48° Clear 0%

0% Thunder
( 0% severe)
WSW   9 26% 18°
Low 41° MILLS, WY 82644 weather forecast Day 3, 3 hours 3 AM 48° 43° Clear SW   10 29% 18°
High 78° MILLS, WY 82644 weather forecast Day 3, 6 hours 6 AM 46° 41° Clear 0%

0% Thunder
( 0% severe)
SW   12 31% 18°

Clear




Breezy
MILLS, WY 82644 weather forecast Day 3, 9 hours 9 AM 63° 61° Partly Cloudy WSW   16 19% 21°
MILLS, WY 82644 weather forecast Day 3, 15 hours 12 PM 70° 70° Clear 0%

0% Thunder
( 3% severe)
W   23 13% 18°
MILLS, WY 82644 weather forecast Day 3, 18 hours 3 PM 74° 74° Clear W   25 11% 17°
MILLS, WY 82644 weather forecast Day 3, 21 hours 6 PM 73° 73° Partly Cloudy     WNW   23 10% 14°

CASPER, WY extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 33° Low 40° Low 32° Low 25° Low 33°
High 75° High 56° High 45° High 59° High 67°
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
18% Rain
Overcast
74% Rain
Overcast
85% Rain/Snow
Mostly Cloudy
25% Rain/Snow
Mostly Cloudy
24% Rain
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