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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.02°N 108.38°W (Text-Only)
NWS Forecast for: Riverton WY
Issued by: National Weather Service Riverton, WY
Last Update: 7:48 am MDT Jun 30, 2026		Print

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny



  • Tonight

    Tonight: Scattered showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Scattered
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. West southwest wind around 6 mph becoming calm.

    High: 84 °F

    Sunny



  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 53. West southwest wind 5 to 10 mph.

    Low: 53 °F

    Partly Cloudy



  • Thursday

    Thursday: Mostly sunny, with a high near 87. Light southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Mostly Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 54. West southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy



  • Friday

    Friday: Mostly sunny, with a high near 88. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 88 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Independence
    Day

    Independence Day: Sunny, with a high near 87.

    High: 87 °F

    Sunny



    • Today: Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.

    Tonight: Scattered showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.

    Wednesday: Sunny, with a high near 84. West southwest wind around 6 mph becoming calm.

    Wednesday Night: Partly cloudy, with a low around 53. West southwest wind 5 to 10 mph.

    Thursday: Mostly sunny, with a high near 87. Light southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.

    Thursday Night: Partly cloudy, with a low around 54. West southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Friday: Mostly sunny, with a high near 88. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

    Friday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Breezy.

    Independence Day: Sunny, with a high near 87.

    Saturday Night: Clear, with a low around 54.

    Sunday: Sunny, with a high near 93.

    Sunday Night: Mostly clear, with a low around 59.

    Monday: Sunny, with a high near 95.


    Riverton WY
     43.02°N 108.38°W (Elev. 4931 ft)

    Visit your local NWS office at: https://www.weather.gov/riw