Basin Lake Weather Forecast

    • 50
    • 68

    Increasing Clouds

    • 45
    • 66

    Breezy

    • 40
    • 57

    Slight Chance Rain Showers

    • 42
    • 65

    Mostly Sunny

    • 43
    • 64

    Chance Thunderstorms

    • 44
    • 62

    Chance Rain Showers

Today 8 Jun Southern High Plains

Warmer, sunny. Highs around 70. Southwest Winds 10 to 15 Mph. Gusts up to 40 Mph in the morning.

Tonight 8 Jun Southern High Plains

Not as cool. Mostly cloudy. Lows in the upper 40s. South Winds up to 10 Mph with Gusts to around 25 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Basin Lake Temperature Statistics

June Temperature

Great Falls, Great Falls International Airport (43.5 miles)

  • Lowest 1 June, 2026

    40.6 °F

  • Average June

    56.2 °F

  • Highest 5 June, 2026

    79.6 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (43.5 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    59.2 °F
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