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

41°F

5°C

Humidity 75%
Wind Speed NE 6 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 01 Apr 11:45 PM MDT
Extended Forecast for

Riverton WY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 50. Breezy, with a north wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. North wind 8 to 13 mph becoming light and variable.

    Low: 23 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 62. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. East northeast wind 5 to 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 50. Breezy, with a north wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. North wind 8 to 13 mph becoming light and variable.
Saturday
Sunny, with a high near 62. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 27. Northeast wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 68. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 30. East northeast wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 68. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 36. Breezy.
Wednesday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 64. Breezy.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Blustery.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 55.
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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:
10:47 am MDT Apr 3, 2026
Forecast Valid:
12pm MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation