Great Falls Weather Forecast

    • 54
    • 77

    Mostly Cloudy

    • 55
    • 74

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

    • 68
    • 90

    Partly Sunny

    • 69
    • 90

    Mostly Cloudy

Today 1 Jun Central and Southeast Montgomery

Mostly sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 1 Jun Central and Southeast Montgomery

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. East Winds 5 to 10 Mph.

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Great Falls Temperature Statistics

June Temperature

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average June

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Climate (2021–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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