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

59°F

15°C

Humidity 20%
Wind Speed SSE 6 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 08 Feb 03:53 PM MST
Extended Forecast for

Riverton WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 60. South southwest wind around 10 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55. Breezy, with a west southwest wind 9 to 14 mph becoming west 18 to 23 mph in the morning. Winds could gust as high as 32 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Northwest wind 6 to 11 mph becoming light west after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers. Mostly cloudy, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.

    High: 45 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 25. Northeast wind around 5 mph becoming light and variable after midnight.

    Low: 25 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 52. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. South southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 55. Breezy, with a west southwest wind 9 to 14 mph becoming west 18 to 23 mph in the morning. Winds could gust as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 23. Northwest wind 6 to 11 mph becoming light west after midnight.
Tuesday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 25. Northeast wind around 5 mph becoming light and variable after midnight.
Wednesday
A chance of rain and snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 52. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
2:47 pm MST Feb 8, 2026
Forecast Valid:
4pm MST Feb 8, 2026-6pm MST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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