7-Day Forecast 43.02°N 108.35°W (Text-Only)
NWS Forecast for: Riverton WY
Issued by: National Weather Service Riverton, WY
Last Update: 11:13 pm MDT Jul 13, 2025
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  • Overnight

    Overnight: Mostly clear, with a low around 58. North northeast wind 6 to 8 mph becoming west southwest.

    Low: 58 °F

    Mostly Clear




  • Monday

    Monday: Sunny and hot, with a high near 97. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 97 °F

    Hot




  • Monday
    Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Breezy, with a north northwest wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 90. Breezy, with a northwest wind 6 to 15 mph becoming northeast in the morning. Winds could gust as high as 24 mph.

    High: 90 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers and
    Breezy


  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82. Breezy, with a north northeast wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 50. Breezy, with a north northeast wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny




  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear




  • Overnight: Mostly clear, with a low around 58. North northeast wind 6 to 8 mph becoming west southwest.

    Monday: Sunny and hot, with a high near 97. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Breezy, with a north northwest wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 90. Breezy, with a northwest wind 6 to 15 mph becoming northeast in the morning. Winds could gust as high as 24 mph.

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy, with a north northeast wind 8 to 16 mph, with gusts as high as 26 mph.

    Wednesday Night: Mostly clear, with a low around 50. Breezy, with a north northeast wind 8 to 15 mph, with gusts as high as 23 mph.

    Thursday: Sunny, with a high near 91.

    Thursday Night: Mostly clear, with a low around 55.

    Friday: Sunny, with a high near 92.

    Friday Night: Partly cloudy, with a low around 57.

    Saturday: Sunny, with a high near 94.

    Saturday Night: Partly cloudy, with a low around 58.

    Sunday: Sunny, with a high near 95.



    Riverton WY
     43.02°N 108.35°W (Elev. 4905 ft)

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