MILLS, WY 82644 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

2:53 AM MDT APR 19, 2026
Clear
37°F
Feels Like: 31°F
Dewpoint: 18°F
Rel. Hum.: 44%
Visibility: 10 miles
Wind: W at 8 mph
Pressure: 30.14 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 30. Southwest winds around 10 mph with gusts up to 20 mph.
SUNDAY
Mostly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph, becoming west in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. West winds around 10 mph, becoming southwest with gusts up to 20 mph after midnight.
MONDAY
Partly cloudy in the morning, then clearing. Breezy with highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph.
MONDAY NIGHT
Mostly clear. Lows around 40. West winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight.
TUESDAY
Mostly sunny. Highs in the upper 70s.
TUESDAY NIGHT
Partly cloudy. Lows around 50.
WEDNESDAY
Partly cloudy in the morning, then mostly sunny with a slight chance of showers in the afternoon. Windy with highs around 70. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Windy with lows in the upper 30s.
THURSDAY
Rain and snow showers likely. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy, cooler with highs around 50. Chance of precipitation 70 percent.
THURSDAY NIGHT
A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Little or no snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 50 percent.
FRIDAY
Partly cloudy with a 40 percent chance of snow showers. Highs in the mid 40s.
FRIDAY NIGHT
Partly cloudy with a 30 percent chance of snow showers. Breezy with lows in the lower 20s.

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  4/18/2026
Sunday
19 APR 2026
MILLS, WY 82644 weather forecast Day 1, 0 hours 12 AM 33° 25° Clear 0%

0% Thunder
( 1% severe)
SW   9 42% 14°
Low 28° MILLS, WY 82644 weather forecast Day 1, 3 hours 3 AM 29° 20° Clear SW   9 47% 13°
High 65° MILLS, WY 82644 weather forecast Day 1, 6 hours 6 AM 29° 20° Clear 0%

0% Thunder
( 0% severe)
SW   9 45% 12°

Clear



MILLS, WY 82644 weather forecast Day 1, 9 hours 9 AM 44° 38° Partly Cloudy SW   12 29% 15°
MILLS, WY 82644 weather forecast Day 1, 12 hours 12 PM 56° 53° Clear 0%

0% Thunder
( 0% severe)
WSW   14 19% 16°
MILLS, WY 82644 weather forecast Day 1, 15 hours 3 PM 63° 62° Clear W   10 14% 14°
MILLS, WY 82644 weather forecast Day 1, 18 hours 6 PM 63° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   7 12% 11°
MILLS, WY 82644 weather forecast Day 1, 21 hours 9 PM 48° 46° Partly Cloudy SE   5 27% 17°
Monday
20 APR 2026
MILLS, WY 82644 weather forecast Day 2, 0 hours 12 AM 40° 35° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   7 37% 17°
Low 33° MILLS, WY 82644 weather forecast Day 2, 3 hours 3 AM 37° 30° Partly Cloudy SW   9 40% 16°
High 76° MILLS, WY 82644 weather forecast Day 2, 6 hours 6 AM 38° 31° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   10 36% 15°

Partly Cloudy



MILLS, WY 82644 weather forecast Day 2, 9 hours 9 AM 53° 48° Partly Cloudy SW   15 28% 21°
MILLS, WY 82644 weather forecast Day 2, 12 hours 12 PM 68° 68° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   20 16% 21°
MILLS, WY 82644 weather forecast Day 2, 15 hours 3 PM 74° 74° Clear W   16 11% 18°
MILLS, WY 82644 weather forecast Day 2, 18 hours 6 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   10 12% 18°
MILLS, WY 82644 weather forecast Day 2, 21 hours 9 PM 56° 55° Partly Cloudy ENE   5 28% 24°

CASPER, WY extended weather forecast

Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Saturday
25 APR 2026
Low 39° Low 43° Low 41° Low 22° Low 19°
High 82° High 70° High 50° High 40° High 41°
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
Partly Cloudy
3% Rain
Partly Cloudy
14% Rain
Overcast
47% Rain/Snow
Overcast
35% Snow
Overcast
33% Snow
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