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

Riverton Regional Airport (KRIW)

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

Clear

26°F

-3°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 05 Feb 03:53 AM MST
Extended Forecast for

Riverton WY

  • Today

    Today: Sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming north northeast around 5 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. South southwest wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Southwest wind around 5 mph becoming calm in the morning.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Light and variable wind becoming west around 6 mph in the evening.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South southwest wind around 5 mph becoming calm in the morning.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 62. Light and variable wind.
Tonight
Mostly clear, with a low around 24. Light and variable wind.
Friday
Sunny, with a high near 61. Calm wind becoming north northeast around 5 mph.
Friday Night
Partly cloudy, with a low around 28. South southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 59. Southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 25. Light and variable wind becoming west around 6 mph in the evening.
Sunday
Mostly sunny, with a high near 59. South southwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly cloudy, with a high near 58.
Monday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 44.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Wednesday
A slight chance of snow showers. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
2:32 am MST Feb 5, 2026
Forecast Valid:
4am MST Feb 5, 2026-6pm MST Feb 11, 2026
 
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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