Diversion Lake Weather Forecast

    • 34
    • 46

    Increasing Clouds

    • 41
    • 56

    Partly Sunny

    • 35
    • 62

    Mostly Sunny

    • 36
    • 60

    Partly Sunny

    • 39
    • 52

    Mostly Cloudy

    • 32
    • 51

    Chance Rain/Snow

    • 25
    • 41

    Chance Snow

Today 3 Feb Southern Rocky Mountain Front

Mostly sunny. Highs 33 to 43. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 3 Feb Southern Rocky Mountain Front

Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Near steady temperature in the lower 30s. West Winds 5 to 15 Mph. Gusts up to 45 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diversion Lake Temperature Statistics

February Temperature

Great Falls, Great Falls International Airport (62.8 miles)

  • Lowest 1 February, 2026

    42.1 °F

  • Average February

    48.9 °F

  • Highest 1 February, 2026

    59 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (62.8 miles)

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  • Average Low 2021–2026

    34.2 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    58.6 °F
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