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

28°F

-2°C

Humidity 43%
Wind Speed W 11 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 18 Apr 04:53 AM MDT
Extended Forecast for

8 Miles NE Riverton WY

Freeze Warning April 18, 05:06am until April 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 18, 05:06am until April 18, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Today

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West northwest wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. South southeast wind around 6 mph becoming southwest after midnight.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. West wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Breezy, with a light southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 82 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 60. West southwest wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 26. West northwest wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 70. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. South southeast wind around 6 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 79. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 40. West wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 82. Breezy, with a light southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 75. Windy.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 58. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Blustery.
Friday
A slight chance of snow showers. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Riverton WY
 43.09°N 108.27°W (Elev. 4833 ft)
Last Update:
4:38 am MDT Apr 18, 2026
Forecast Valid:
5am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation