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

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Clear

64°F

18°C

Humidity 45%
Wind Speed ENE 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Jul 01:05 AM MDT
Extended Forecast for

Riverton WY

Extreme Heat Watch July 11, 12:00pm until July 13, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: Mostly clear, with a low around 59. West southwest wind around 6 mph becoming south southeast.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. West northwest wind around 6 mph becoming calm.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. West southwest wind around 7 mph becoming northwest in the evening.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. West southwest wind 5 to 7 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104. Light and variable wind becoming east southeast 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Breezy, with an east southeast wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 65 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Breezy.

    Low: 66 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. West southwest wind around 6 mph becoming south southeast.
Friday
Sunny, with a high near 93. West northwest wind around 6 mph becoming calm.
Friday Night
Mostly clear, with a low around 59. West southwest wind around 7 mph becoming northwest in the evening.
Saturday
Sunny and hot, with a high near 100. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 61. West southwest wind 5 to 7 mph.
Sunday
Sunny and hot, with a high near 104. Light and variable wind becoming east southeast 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 65. Breezy, with an east southeast wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Monday
Sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 66. Breezy.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 65. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 94.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.04°N 108.41°W (Elev. 5046 ft)
Last Update:
12:31 am MDT Jul 10, 2026
Forecast Valid:
1am MDT Jul 10, 2026-6pm MDT Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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