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

N/A

Humidity 75%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 01 Apr 11:45 PM MDT
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: Partly cloudy, with a low around 35. North northeast wind 6 to 8 mph becoming west after midnight.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66. West wind 6 to 14 mph becoming north in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. North wind 7 to 14 mph becoming east northeast in the evening. Winds could gust as high as 21 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 73. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 73 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. South southwest wind 6 to 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Breezy, with a south southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 75 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. North northeast wind 6 to 8 mph becoming west after midnight.
Thursday
Sunny, with a high near 66. West wind 6 to 14 mph becoming north in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 34. North wind 7 to 14 mph becoming east northeast in the evening. Winds could gust as high as 21 mph.
Friday
Mostly cloudy, with a high near 73. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. South southwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 75. Breezy, with a south southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.
Saturday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 29 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 68. Breezy.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36. Breezy.
Monday
A chance of rain and snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 59. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Sunny, with a high near 65.
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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:
9:47 pm MDT Apr 8, 2026
Forecast Valid:
10pm MDT Apr 8, 2026-6pm MDT Apr 15, 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