Granite Springs Reservoir Weather Forecast

    • 50
    • 77

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 51
    • 79

    Partly Sunny

    • 50
    • 75

    Chance Thunderstorms

    • 47
    • 73

    Chance Thunderstorms

Today 8 Sep South Laramie Range

Mostly sunny. Highs in the mid 70s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 8 Sep South Laramie Range

Mostly clear. Lows in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northwest around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Springs Reservoir Temperature Statistics

September Temperature

Francis E Warren Air Force Base Heliport (19.3 miles)

  • Lowest 4 September, 2026

    47.8 °F

  • Average September

    71.1 °F

  • Highest 4 September, 2026

    90.5 °F

Climate (2021–2026)

Francis E Warren Air Force Base Heliport (19.3 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    60.7 °F
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