Basin Lake Weather Forecast

    • 38
    • 69

    Rain

    • 27
    • 49

    Rain/Snow

    • 28
    • 42

    Partly Sunny

    • 27
    • 38

    Slight Chance Snow

    • 30
    • 45

    Chance Rain

    • 29
    • 45

    Chance Rain/Snow

Today 22 Oct Southern High Plains

Sunny. Highs around 70. Southwest Winds up to 10 Mph shifting to the southeast in the afternoon. Gusts up to 25 Mph.

Tonight 22 Oct Southern High Plains

Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the upper 30s. Southeast Winds up to 5 Mph shifting to the west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Basin Lake Temperature Statistics

October Temperature

Great Falls, Great Falls International Airport (43.5 miles)

  • Lowest 12 October, 2026

    29.6 °F

  • Average October

    52.1 °F

  • Highest 5 October, 2026

    85.6 °F

Climate (2021–2026)

Great Falls, Great Falls International Airport (43.5 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    59.1 °F
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