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

45°F

7°C

Humidity 32%
Wind Speed WNW 18 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 07 Feb 03:53 AM MST
Extended Forecast for

Riverton Regional Airport WY

  • Today

    Today: Mostly sunny, with a high near 61. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind 9 to 11 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. South southwest wind 5 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. South southwest wind 10 to 14 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Isolated showers after 5pm. Partly sunny, with a high near 56. Breezy, with a west northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 10%.

    High: 56 °F

    Partly Sunny
    then Isolated
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Isolated
    Rain/Snow and
    Blustery then
    Isolated Snow
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of snow showers. Mostly cloudy, with a high near 42. Northwest wind around 6 mph becoming calm.

    High: 42 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 61. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 30. West wind 9 to 11 mph.
Sunday
Mostly sunny, with a high near 60. South southwest wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 33. South southwest wind 10 to 14 mph.
Monday
Isolated showers after 5pm. Partly sunny, with a high near 56. Breezy, with a west northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 10%.
Monday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 42. Northwest wind around 6 mph becoming calm.
Tuesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
Last Update:
2:31 am MST Feb 7, 2026
Forecast Valid:
4am MST Feb 7, 2026-6pm MST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation