MILLS, WY 82644 Weather Forecast & Current Conditions

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CASPER, WY
Current Weather

12:53 PM MDT APR 16, 2026
Broken Clouds
66°F
Feels Like: 66°F
Dewpoint: 18°F
Rel. Hum.: 15%
Visibility: 10 miles
Wind: SW at 28 mph, gusts to 39
Pressure: 29.61 inches
Last 72 hours

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MILLS, WY 82644
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Showers with a slight chance of thunderstorms. Windy with highs in the lower 60s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of rain 80 percent.
TONIGHT
Snow showers, rain showers with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. Snow accumulation up to 4 inches. Breezy, cooler with lows in the mid 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 80 percent.
FRIDAY
Mostly cloudy with snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. New snow accumulation up to 2 inches. Much cooler with highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent.
FRIDAY NIGHT
Partly cloudy. A chance of snow showers in the evening. Cold with lows around 17. Northwest winds around 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of snow 30 percent.
SATURDAY
Sunny, breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Clear. Lows in the mid 20s.
SUNDAY
Mostly 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. Highs around 70.
MONDAY NIGHT
Mostly clear. Lows around 40.
TUESDAY
Sunny. Highs in the mid 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 40s.
WEDNESDAY
Partly cloudy. A chance of showers in the afternoon. Breezy with highs in the mid 70s. Chance of rain 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 AM EDT  4/16/2026
Thursday
16 APR 2026
MILLS, WY 82644 weather forecast Day 1, 12 hours 12 PM 61° 57° Mostly Cloudy 63%
RAIN
>2 in
0% Thunder
( 18% severe)
WSW   30 24% 24°
High 63° MILLS, WY 82644 weather forecast Day 1, 15 hours 3 PM 62° 58° Mostly Cloudy WSW   30 24% 25°
Mostly Cloudy

Rain & Snow Likely


Windy
MILLS, WY 82644 weather forecast Day 1, 18 hours 6 PM 51° 44° Mostly Cloudy 86%
RAIN/SNOW
***
0% Thunder
( 11% severe)
WNW   23 46% 31°
MILLS, WY 82644 weather forecast Day 1, 21 hours 9 PM 35° 24° Mostly Cloudy N   18 82% 30°
Friday
17 APR 2026
MILLS, WY 82644 weather forecast Day 2, 0 hours 12 AM 31° 20° Overcast 84%
SNOW
10–20 in
0% Thunder
( 3% severe)
WNW   15 77% 25°
Low 22° MILLS, WY 82644 weather forecast Day 2, 3 hours 3 AM 27° 16° Overcast NW   13 80% 22°
High 39° MILLS, WY 82644 weather forecast Day 2, 6 hours 6 AM 25° 14° Mostly Cloudy 78%
SNOW
1–2.5 in
0% Thunder
( 3% severe)
N   12 83% 21°

Mostly Cloudy

Snow Likely

MILLS, WY 82644 weather forecast Day 2, 9 hours 9 AM 28° 17° Mostly Cloudy NNW   13 70% 20°
MILLS, WY 82644 weather forecast Day 2, 12 hours 12 PM 31° 21° Mostly Cloudy 41%
SNOW
.1–1 in
0% Thunder
( 6% severe)
NW   13 58% 19°
MILLS, WY 82644 weather forecast Day 2, 15 hours 3 PM 35° 26° Partly Cloudy NW   14 47% 18°
MILLS, WY 82644 weather forecast Day 2, 18 hours 6 PM 36° 28° Partly Cloudy 18%
SNOW
.1–1 in
0% Thunder
( 2% severe)
NNW   12 43% 17°
MILLS, WY 82644 weather forecast Day 2, 21 hours 9 PM 27° 20° Mostly Cloudy N   6 66% 18°
Saturday
18 APR 2026
MILLS, WY 82644 weather forecast Day 3, 0 hours 12 AM 23° 16° Mostly Cloudy 3%

0% Thunder
( 0% severe)
W   6 72% 16°
Low 17° MILLS, WY 82644 weather forecast Day 3, 3 hours 3 AM 21° 11° Partly Cloudy WSW   8 75% 15°
High 49° MILLS, WY 82644 weather forecast Day 3, 6 hours 6 AM 21° 10° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   10 71% 14°

Partly Cloudy



MILLS, WY 82644 weather forecast Day 3, 9 hours 9 AM 31° 21° Partly Cloudy WSW   14 56% 18°
MILLS, WY 82644 weather forecast Day 3, 15 hours 12 PM 40° 31° Clear 1%

0% Thunder
( 0% severe)
W   17 43% 20°
MILLS, WY 82644 weather forecast Day 3, 18 hours 3 PM 46° 39° Clear W   17 32% 19°
MILLS, WY 82644 weather forecast Day 3, 21 hours 6 PM 48° 42° Clear     W   14 27% 17°

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 24° Low 33° Low 35° Low 38° Low 37°
High 65° High 72° High 75° High 76° High 71°
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
Clear
4% Rain/Snow
Partly Cloudy
5% Rain
Partly Cloudy
4% Rain
Partly Cloudy
6% Rain
Mostly Cloudy
15% Rain/Snow
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