Rock Springs Weather Forecast

    • 34
    • 59

    Increasing Clouds

    • 29
    • 52

    Rain Showers

    • 34
    • 56

    Partly Sunny

    • 40
    • 68

    Mostly Sunny

    • 43
    • 75

    Mostly Sunny

    • 45
    • 77

    Partly Sunny

Today 20 May Rock Springs and Green River

Partly cloudy. Highs around 60. West Winds 10 to 15 Mph.

Tonight 20 May Rock Springs and Green River

Mostly cloudy. Lows in the mid 30s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Springs Temperature Statistics

May Temperature

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

  • Lowest 6 May, 2026

    24.7 °F

  • Average May

    51.3 °F

  • Highest 12 May, 2026

    83.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    34.2 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    58 °F
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