Rocky Reef Reservoir Weather Forecast

    • 31
    • 53

    Increasing Clouds

    • 31
    • 53

    Partly Sunny

    • 31
    • 53

    Chance Rain

    • 29
    • 50

    Slight Chance Rain

    • 27
    • 50

    Chance Snow

    • 22
    • 42

    Chance Snow

Today 12 Feb Cascade County below 5000ft

Sunny. Highs in the lower 50s. Southwest Winds 10 to 20 Mph.

Tonight 12 Feb Cascade County below 5000ft

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rocky Reef Reservoir Temperature Statistics

February Temperature

Great Falls, Great Falls International Airport (18.6 miles)

  • Lowest 6 February, 2026

    23.6 °F

  • Average February

    46.6 °F

  • Highest 5 February, 2026

    70.6 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (18.6 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    58.9 °F
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