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: 4:17 am MDT Jun 12, 2026
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  • Today

    Today: Sunny, with a high near 29. West southwest wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon.

    High: 29 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 9. Breezy, with a west northwest wind 18 to 26 km/h becoming east northeast after midnight. Winds could gust as high as 37 km/h.

    Low: 9 °C

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 19. Breezy, with a north northeast wind 27 to 32 km/h decreasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 45 km/h.

    High: 19 °C

    Partly Sunny
    and Breezy

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 7. Breezy, with a north northeast wind 24 to 34 km/h decreasing to 11 to 21 km/h after midnight. Winds could gust as high as 47 km/h.

    Low: 7 °C

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Northeast wind 8 to 14 km/h.

    High: 22 °C

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 7. Northeast wind 13 to 18 km/h becoming light and variable  after midnight.

    Low: 7 °C

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26. Light and variable wind becoming northeast 13 to 18 km/h in the afternoon. Winds could gust as high as 32 km/h.

    High: 26 °C

    Sunny

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 8.

    Low: 8 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °C

    Mostly Sunny

  • Today: Sunny, with a high near 29. West southwest wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon.

    Tonight: Mostly clear, with a low around 9. Breezy, with a west northwest wind 18 to 26 km/h becoming east northeast after midnight. Winds could gust as high as 37 km/h.

    Saturday: Partly sunny, with a high near 19. Breezy, with a north northeast wind 27 to 32 km/h decreasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 45 km/h.

    Saturday Night: Mostly cloudy, with a low around 7. Breezy, with a north northeast wind 24 to 34 km/h decreasing to 11 to 21 km/h after midnight. Winds could gust as high as 47 km/h.

    Sunday: Mostly sunny, with a high near 22. Northeast wind 8 to 14 km/h.

    Sunday Night: Partly cloudy, with a low around 7. Northeast wind 13 to 18 km/h becoming light and variable after midnight.

    Monday: Sunny, with a high near 26. Light and variable wind becoming northeast 13 to 18 km/h in the afternoon. Winds could gust as high as 32 km/h.

    Monday Night: Partly cloudy, with a low around 8.

    Tuesday: Mostly sunny, with a high near 32.

    Tuesday Night: Mostly clear, with a low around 12. Breezy.

    Wednesday: Sunny, with a high near 32. Breezy.

    Wednesday Night: Mostly clear, with a low around 9. Breezy.

    Thursday: Sunny, with a high near 29.



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

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