7-Day Forecast 43.04°N 108.41°W (Text-Only)
NWS Forecast for: Riverton WY
Issued by: National Weather Service Riverton, WY
Last Update: 11:28 pm MDT Jul 12, 2025
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  • Overnight

    Overnight: Mostly clear, with a low around 14. North wind around 11 km/h becoming west northwest.

    Low: 14 °C

    Mostly Clear



  • Sunday

    Sunday: Sunny, with a high near 34. Calm wind becoming east 5 to 10 km/h in the afternoon.

    High: 34 °C

    Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 16. North northeast wind around 11 km/h becoming west after midnight.

    Low: 16 °C

    Mostly Clear



  • Monday

    Monday: Sunny and hot, with a high near 36. West southwest wind 8 to 13 km/h becoming northwest 16 to 21 km/h in the afternoon. Winds could gust as high as 32 km/h.

    High: 36 °C

    Hot



  • Monday
    Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 15. North northwest wind 18 to 23 km/h becoming west 11 to 16 km/h after midnight. Winds could gust as high as 34 km/h.

    Low: 15 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 31. Breezy, with a north northeast wind 11 to 16 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 42 km/h.  Chance of precipitation is 20%.

    High: 31 °C

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 13. Breezy, with a north northeast wind 21 to 27 km/h, with gusts as high as 40 km/h.

    Low: 13 °C

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 27.

    High: 27 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 12.

    Low: 12 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Overnight: Mostly clear, with a low around 14. North wind around 11 km/h becoming west northwest.

    Sunday: Sunny, with a high near 34. Calm wind becoming east 5 to 10 km/h in the afternoon.

    Sunday Night: Mostly clear, with a low around 16. North northeast wind around 11 km/h becoming west after midnight.

    Monday: Sunny and hot, with a high near 36. West southwest wind 8 to 13 km/h becoming northwest 16 to 21 km/h in the afternoon. Winds could gust as high as 32 km/h.

    Monday Night: A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 15. North northwest wind 18 to 23 km/h becoming west 11 to 16 km/h after midnight. Winds could gust as high as 34 km/h.

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 31. Breezy, with a north northeast wind 11 to 16 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 42 km/h. Chance of precipitation is 20%.

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 13. Breezy, with a north northeast wind 21 to 27 km/h, with gusts as high as 40 km/h.

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27.

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 12.

    Thursday: Sunny, with a high near 30.

    Thursday Night: Partly cloudy, with a low around 13.

    Friday: Mostly sunny, with a high near 33.

    Friday Night: Partly cloudy, with a low around 14.

    Saturday: Sunny, with a high near 34.



    Riverton WY
     43.04°N 108.41°W (Elev. 5046 m)

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