MILLS, WY 82644 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

9:53 AM MDT APR 14, 2026
Clear
46°F
Feels Like: 42°F
Dewpoint: 18°F
Rel. Hum.: 31%
Visibility: 10 miles
Wind: WSW at 8 mph
Pressure: 29.86 inches
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MILLS, WY 82644
Weather Forecast

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TODAY
Mostly cloudy this morning, then mostly sunny with scattered rain showers this afternoon. Highs in the upper 50s. West winds around 10 mph. Chance of rain 30 percent.
TONIGHT
Mostly clear. Lows in the lower 30s. Northwest winds around 10 mph, becoming southwest after midnight.
WEDNESDAY
Mostly sunny and windy. Highs in the mid 60s. Southwest winds 20 to 30 mph with gusts up to 45 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Windy with lows in the lower 40s. Southwest winds 20 to 30 mph with gusts up to 50 mph.
THURSDAY
Mostly sunny in the morning, then partly cloudy with numerous showers with isolated thunderstorms in the afternoon. Windy with highs in the lower 60s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 60 percent.
THURSDAY NIGHT
Snow and rain showers in the evening, then snow showers after midnight. Light snow accumulation. Breezy, cooler with lows in the lower 20s. Chance of precipitation 90 percent.
FRIDAY
Snow showers. New light snow accumulation. Much cooler with highs in the lower 30s. Chance of snow 90 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 15 to 20. Chance of snow 30 percent.
SATURDAY
Partly cloudy in the morning, then clearing. Highs in the lower 40s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 20s.
SUNDAY
Mostly sunny and breezy. Highs in the upper 50s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s.
MONDAY
Mostly sunny and breezy. Highs in the upper 60s.

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  4/13/2026
Tuesday
14 APR 2026
MILLS, WY 82644 weather forecast Day 1, 0 hours 12 AM 39° 33° Partly Cloudy 4%

0% Thunder
( 0% severe)
WSW   9 33% 14°
Low 34° MILLS, WY 82644 weather forecast Day 1, 3 hours 3 AM 35° 29° Mostly Cloudy SW   7 41% 15°
High 60° MILLS, WY 82644 weather forecast Day 1, 6 hours 6 AM 35° 31° Mostly Cloudy 8%

0% Thunder
( 1% severe)
WSW   5 45% 17°

Mostly Cloudy



MILLS, WY 82644 weather forecast Day 1, 9 hours 9 AM 44° 41° Mostly Cloudy SW   6 39% 21°
MILLS, WY 82644 weather forecast Day 1, 12 hours 12 PM 51° 49° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 4% severe)
S   6 30% 21°
MILLS, WY 82644 weather forecast Day 1, 15 hours 3 PM 57° 56° Partly Cloudy W   7 21% 18°
MILLS, WY 82644 weather forecast Day 1, 18 hours 6 PM 59° 58° Partly Cloudy 4%

0% Thunder
( 0% severe)
WNW   8 15% 13°
MILLS, WY 82644 weather forecast Day 1, 21 hours 9 PM 45° 42° Partly Cloudy N   6 32% 18°
Wednesday
15 APR 2026
MILLS, WY 82644 weather forecast Day 2, 0 hours 12 AM 39° 33° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   9 41% 18°
Low 32° MILLS, WY 82644 weather forecast Day 2, 3 hours 3 AM 36° 28° Clear SSW   12 48% 19°
High 66° MILLS, WY 82644 weather forecast Day 2, 6 hours 6 AM 37° 29° Clear 0%

0% Thunder
( 0% severe)
SW   13 51% 21°

Partly Cloudy




Breezy
MILLS, WY 82644 weather forecast Day 2, 9 hours 9 AM 47° 40° Partly Cloudy SW   20 36% 22°
MILLS, WY 82644 weather forecast Day 2, 12 hours 12 PM 58° 54° Partly Cloudy 0%

0% Thunder
( 1% severe)
WSW   22 23% 21°
MILLS, WY 82644 weather forecast Day 2, 15 hours 3 PM 64° 62° Partly Cloudy WSW   24 18% 20°
MILLS, WY 82644 weather forecast Day 2, 18 hours 6 PM 63° 60° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   24 18% 20°
MILLS, WY 82644 weather forecast Day 2, 21 hours 9 PM 52° 46° Partly Cloudy WSW   20 31% 23°

CASPER, WY extended weather forecast

Thursday
16 APR 2026
Friday
17 APR 2026
Saturday
18 APR 2026
Sunday
19 APR 2026
Monday
20 APR 2026
Low 43° Low 25° Low 20° Low 22° Low 29°
High 67° High 36° High 49° High 64° High 68°
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
Overcast
14% Rain
Overcast
74% Snow
Mostly Cloudy
27% Snow
Clear
2% Rain/Snow
Clear
6% Rain/Snow
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