Granite Weather Forecast

    • 51
    • 69

    Chance Thunderstorms

    • 47
    • 74

    Rain Showers Likely

    • 43
    • 70

    Rain Showers Likely

    • 42
    • 66

    Chance Thunderstorms

    • 43
    • 69

    Slight Chance Thunderstorms

    • 44
    • 71

    Mostly Sunny

Today 17 Sep South Laramie Range Foothills

Mostly cloudy. Scattered Showers with isolated Thunderstorms in the Morning, then numerous Showers and scattered Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 60s. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph in the afternoon. Chance of rain 70 percent.

Tonight 17 Sep South Laramie Range Foothills

Mostly cloudy. Scattered Showers in the evening. Lows in the lower 50s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Temperature Statistics

September Temperature

Francis E Warren Air Force Base Heliport (9.9 miles)

  • Lowest 12 September, 2026

    40.5 °F

  • Average September

    69.4 °F

  • Highest 4 September, 2026

    90.5 °F

Climate (2021–2026)

Francis E Warren Air Force Base Heliport (9.9 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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