National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Overcast

70°F

21°C

Humidity 64%
Wind Speed NNE 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 29 Jul 11:00 PM MDT
Extended Forecast for

Mills WY

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then isolated showers between midnight and 4am. Cloudy early, then becoming partly cloudy, with a low around 61. West wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 92. Breezy, with a west southwest wind 6 to 11 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 92 °F

    Patchy Smoke
    and Breezy

  • Thursday Night

    Thursday Night: Areas of smoke. Mostly clear, with a low around 56. North wind 8 to 13 mph becoming light and variable after midnight.

    Low: 56 °F

    Areas Smoke

  • Friday

    Friday: Sunny, with a high near 94. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 57. East northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. West southwest wind 3 to 6 mph.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 63. South wind 9 to 14 mph.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. Breezy.

    High: 105 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Breezy.

    Low: 61 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then isolated showers between midnight and 4am. Cloudy early, then becoming partly cloudy, with a low around 61. West wind 5 to 9 mph. Chance of precipitation is 30%.
Thursday
Patchy smoke. Sunny, with a high near 92. Breezy, with a west southwest wind 6 to 11 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Areas of smoke. Mostly clear, with a low around 56. North wind 8 to 13 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 94. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 57. East northeast wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Sunny and hot, with a high near 100. West southwest wind 3 to 6 mph.
Saturday Night
Clear, with a low around 63. South wind 9 to 14 mph.
Sunday
Sunny and hot, with a high near 105. Breezy.
Sunday Night
Mostly clear, with a low around 61. Breezy.
Monday
Sunny, with a high near 91. Breezy.
Monday Night
Mostly clear, with a low around 56. Windy.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 56. Breezy.
Wednesday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mills WY
 42.85°N 106.37°W (Elev. 5161 ft)
Last Update:
8:49 pm MDT Jul 29, 2026
Forecast Valid:
11pm MDT Jul 29, 2026-6pm MDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation