MILLS, WY 82644 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

2:53 AM MDT APR 17, 2026
Overcast
Light Snow
Mist
27°F
Feels Like: 18°F
Dewpoint: 27°F
Rel. Hum.: 100%
Visibility: 3 miles
Wind: N at 9 mph
Pressure:
Last 72 hours

Local Area Snow Depth

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MILLS, WY 82644
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Snow showers. Snow accumulation of 1 to 3 inches. Much cooler with lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent.
FRIDAY
Cloudy with snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. Storm total snow accumulation of 1 to 3 inches. Much cooler with highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. West winds 10 to 15 mph.
SATURDAY
Mostly sunny and breezy. Highs in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Mostly clear. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY
Sunny. Highs around 60.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.
MONDAY
Partly cloudy in the morning, then clearing. Breezy with highs around 70.
MONDAY NIGHT
Mostly clear. Lows around 40.
TUESDAY
Sunny, breezy with highs in the mid 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 40s.
WEDNESDAY
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy with a 40 percent chance of showers. Breezy with lows around 40.

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  4/16/2026
Friday
17 APR 2026
MILLS, WY 82644 weather forecast Day 1, 0 hours 12 AM 29° 18° Mostly Cloudy 84%
SNOW
***
0% Thunder
( 3% severe)
N   14 84% 25°
Low 25° MILLS, WY 82644 weather forecast Day 1, 3 hours 3 AM 26° 15° Overcast NNW   12 87% 23°
High 39° MILLS, WY 82644 weather forecast Day 1, 6 hours 6 AM 26° 16° Mostly Cloudy 80%
SNOW
2.5–5 in
0% Thunder
( 5% severe)
NNW   10 80% 21°

Mostly Cloudy

Snow Likely

MILLS, WY 82644 weather forecast Day 1, 9 hours 9 AM 28° 17° Mostly Cloudy NNW   13 73% 21°
MILLS, WY 82644 weather forecast Day 1, 12 hours 12 PM 31° 21° Mostly Cloudy 44%
SNOW
.1–1 in
0% Thunder
( 6% severe)
WNW   13 61% 20°
MILLS, WY 82644 weather forecast Day 1, 15 hours 3 PM 36° 28° Partly Cloudy WNW   12 46% 18°
MILLS, WY 82644 weather forecast Day 1, 18 hours 6 PM 37° 30° Partly Cloudy 19%
SNOW
.1–1 in
0% Thunder
( 4% severe)
NNW   9 42% 17°
MILLS, WY 82644 weather forecast Day 1, 21 hours 9 PM 27° 22° Mostly Cloudy W   5 69% 19°
Saturday
18 APR 2026
MILLS, WY 82644 weather forecast Day 2, 0 hours 12 AM 24° 18° Mostly Cloudy 4%

0% Thunder
( 1% severe)
WSW   5 75% 18°
Low 17° MILLS, WY 82644 weather forecast Day 2, 3 hours 3 AM 21° 12° Partly Cloudy W   7 79% 16°
High 51° MILLS, WY 82644 weather forecast Day 2, 6 hours 6 AM 22° 12° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   9 71% 15°

Partly Cloudy



MILLS, WY 82644 weather forecast Day 2, 9 hours 9 AM 32° 22° Partly Cloudy WSW   14 53% 18°
MILLS, WY 82644 weather forecast Day 2, 12 hours 12 PM 40° 31° Clear 1%

0% Thunder
( 0% severe)
W   17 41% 19°
MILLS, WY 82644 weather forecast Day 2, 15 hours 3 PM 47° 40° Clear W   17 28% 17°
MILLS, WY 82644 weather forecast Day 2, 18 hours 6 PM 49° 44° Clear 0%

0% Thunder
( 0% severe)
W   14 25% 16°
MILLS, WY 82644 weather forecast Day 2, 21 hours 9 PM 37° 30° Partly Cloudy SSW   10 46% 19°

CASPER, WY extended weather forecast

Sunday
19 APR 2026
Monday
20 APR 2026
Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Low 26° Low 33° Low 35° Low 39° Low 39°
High 68° High 75° High 78° High 72° 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
2% Rain/Snow
Partly Cloudy
6% Rain
Partly Cloudy
6% Rain
Partly Cloudy
10% Rain
Overcast
29% Rain
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