Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Clear

54°F

12°C

Humidity 76%
Wind Speed E 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 Jun 06:20 AM MDT
Extended Forecast for

Riverton WY

  • Today

    Today: Sunny, with a high near 89. Breezy, with a light west wind becoming west northwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 52. Breezy, with a northwest wind 15 to 20 mph becoming northeast 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 83. East northeast wind 5 to 11 mph.

    High: 83 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Breezy, with a northeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 83. Light north wind becoming north northeast 5 to 10 mph in the morning.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. Breezy, with a northeast wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 51 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Light and variable wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 89. Breezy, with a light west wind becoming west northwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 52. Breezy, with a northwest wind 15 to 20 mph becoming northeast 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 83. East northeast wind 5 to 11 mph.
Tuesday Night
Mostly clear, with a low around 52. Breezy, with a northeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. Light north wind becoming north northeast 5 to 10 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Breezy, with a northeast wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Thursday
Mostly sunny, with a high near 86. Light and variable wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 93.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Breezy.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Windy.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 48. Breezy.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
5:16 am MDT Jun 22, 2026
6am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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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