Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Partly Cloudy

73°F

23°C

Humidity 21%
Wind Speed WSW 17 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 01 Oct 03:53 PM MDT
Extended Forecast for

Riverton WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. West wind around 10 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. West southwest wind 5 to 9 mph becoming light  after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 26 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. Southwest wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 40%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 65. Breezy, with a west wind 6 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 65 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 74. West wind around 10 mph.
Tonight
Mostly clear, with a low around 45. West southwest wind 5 to 9 mph becoming light after midnight.
Thursday
Sunny, with a high near 83. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 46. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 83. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 26 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southwest wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 65. Breezy, with a west wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 51.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
2:36 pm MDT Oct 1, 2025
4pm MDT Oct 1, 2025-6pm MDT Oct 7, 2025
 
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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