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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.51°N 109.47°W (Text-Only)
NWS Forecast for: Green River WY
Issued by: National Weather Service Riverton, WY
Last Update: 6:02 pm MDT Jun 29, 2026		Print

  • Tonight

    Tonight: Mostly clear, with a low around 39. Breezy, with a west wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Breezy, with a light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 74 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 42. Breezy, with a west wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 78 °F

    Increasing
    Clouds


  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 46 °F

    Partly Cloudy



  • Thursday

    Thursday: Sunny, with a high near 81. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 81 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 49. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 49 °F

    Mostly Cloudy



  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny



  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy



    • Tonight: Mostly clear, with a low around 39. Breezy, with a west wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Tuesday: Sunny, with a high near 74. Breezy, with a light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 42. Breezy, with a west wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.

    Wednesday: Increasing clouds, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Wednesday Night: Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming light and variable in the evening.

    Thursday: Sunny, with a high near 81. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    Thursday Night: Mostly cloudy, with a low around 49. West wind 5 to 8 mph becoming light and variable after midnight.

    Friday: Sunny, with a high near 84.

    Friday Night: Partly cloudy, with a low around 49.

    Independence Day: Sunny, with a high near 85.

    Saturday Night: Mostly clear, with a low around 50.

    Sunday: Sunny, with a high near 89.

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

    Monday: Sunny, with a high near 92.


    Green River WY
     41.51°N 109.47°W (Elev. 6283 ft)

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