Rock Springs Weather Forecast

    • 60
    • 91

    Slight Chance Thunderstorms

    • 62
    • 93

    Chance Rain Showers

    • 57
    • 90

    Rain Showers Likely

    • 55
    • 84

    Rain Showers Likely

    • 55
    • 82

    Chance Thunderstorms

    • 57
    • 85

    Chance Thunderstorms

Today 19 Jul Rock Springs and Green River

Mostly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the lower 90s. Chance of rain 20 percent.

Tonight 19 Jul Rock Springs and Green River

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows around 60. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Springs Temperature Statistics

July Temperature

Rock Springs, Rock Springs-Sweetwater County Airport (6.8 miles)

  • Lowest 1 July, 2026

    43.6 °F

  • Average July

    73.7 °F

  • Highest 12 July, 2026

    98.7 °F

Climate (2021–2026)

Rock Springs, Rock Springs-Sweetwater County Airport (6.8 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    58 °F
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