Great Falls Weather Forecast

    • 38
    • 60

    Breezy

    • 51
    • 64

    Chance Rain Showers

    • 48
    • 68

    Rain Likely

    • 47
    • 56

    Rain Likely

    • 47
    • 64

    Chance Rain

    • 39
    • 58

    Slight Chance Rain

Today 29 Mar Central and Southeast Montgomery

Sunny, breezy with Highs in the upper 50s. Northwest Winds 15 to 25 Mph.

Tonight 29 Mar Central and Southeast Montgomery

Mostly clear. Lows in the mid 30s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 1 March, 2024

    24.9 °F
  • Average March

    50.3 °F
  • Highest 14 March, 2024

    80.7 °F

Climate (2019–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2019–2024

    47.9 °F
  • Average 2019–2024

    58 °F
  • Average High 2019–2024

    68.1 °F
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