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

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 35. South wind around 11 mph.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly sunny, with a high near 60. Windy, with a south wind 13 to 18 mph becoming west southwest 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 60 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Increasing clouds, with a low around 29. Windy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph.

    Low: 29 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 50. Breezy, with a west wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 28 mph.

    High: 50 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers. Partly cloudy, with a low around 22. North northeast wind 5 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 22 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Sunny, with a high near 63. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly clear, with a low around 28. North northeast wind 5 to 8 mph becoming west after midnight.

    Low: 28 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 35. South wind around 11 mph.
Thursday
A 50 percent chance of showers. Mostly sunny, with a high near 60. Windy, with a south wind 13 to 18 mph becoming west southwest 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
A 30 percent chance of showers. Increasing clouds, with a low around 29. Windy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 50. Breezy, with a west wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 28 mph.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 22. North northeast wind 5 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Saturday
A 30 percent chance of showers. Sunny, with a high near 63. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon.
Saturday Night
A 30 percent chance of showers. Mostly clear, with a low around 28. North northeast wind 5 to 8 mph becoming west after midnight.
Sunday
A 30 percent chance of showers. Sunny, with a high near 67.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 31.
Monday
A 30 percent chance of showers. Sunny, with a high near 70.
Monday Night
A chance of showers. Partly cloudy, with a low around 35.
Tuesday
A chance of showers. Sunny, with a high near 74.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38. Breezy.
Wednesday
A chance of showers. Mostly sunny, with a high near 68. Breezy.
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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:
3:37 am MDT Apr 2, 2026
Forecast Valid:
4am MDT Apr 2, 2026-6pm MDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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