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

  • Today

    Today: Sunny, with a high near 65. North northeast wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. North northwest wind 5 to 11 mph becoming west southwest after midnight.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. West southwest wind 5 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. West southwest wind 6 to 10 mph becoming north in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Breezy, with a south southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 76 °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 41. Breezy.

    Low: 41 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 65. North northeast wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 33. North northwest wind 5 to 11 mph becoming west southwest after midnight.
Thursday
Mostly sunny, with a high near 68. West southwest wind 5 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 33. Northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 72. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 40. West southwest wind 6 to 10 mph becoming north in the evening.
Saturday
Mostly sunny, with a high near 76. Breezy, with a south southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. Breezy.
Sunday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 69. Breezy.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. Breezy.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 57.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of rain and snow showers. Partly sunny, with a high near 58.
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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:
5:02 am MDT Apr 8, 2026
Forecast Valid:
5am MDT Apr 8, 2026-6pm MDT Apr 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