Gollaher Reservoir Weather Forecast

    • 42
    • 64

    Increasing Clouds

    • 42
    • 63

    Rain

    • 40
    • 52

    Rain

    • 38
    • 50

    Rain/Snow

    • 38
    • 45

    Rain

    • 37
    • 51

    Chance Rain

Today 4 May Cascade County below 5000ft

Warmer. Partly cloudy in the morning then becoming mostly cloudy. Highs 60 to 65. East Winds 5 to 15 Mph.

Tonight 4 May Cascade County below 5000ft

Mostly cloudy. Lows 40 to 45. East Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gollaher Reservoir Temperature Statistics

May Temperature

Great Falls, Great Falls International Airport (20.5 miles)

  • Lowest 1 May, 2024

    23 °F

  • Average May

    35.9 °F

  • Highest 1 May, 2024

    48 °F

Climate (2019–Present)

Great Falls, Great Falls International Airport (20.5 miles)

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  • Average Low 2019–2024

    33.8 °F

  • Average 2019–2024

    45.7 °F

  • Average High 2019–2024

    57.3 °F
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