Great Falls Weather Forecast

    • 53
    • 78

    Increasing Clouds

    • 55
    • 74

    Mostly Cloudy

    • 56
    • 77

    Mostly Cloudy

    • 56
    • 81

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 59
    • 86

    Slight Chance Thunderstorms

Today 25 Apr Chester

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 25 Apr Chester

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Temperature Statistics

April Temperature

Lancaster County-mc Whirter Field (10.6 miles)

  • Lowest 6 April, 2024

    37.4 °F

  • Average April

    62.6 °F

  • Highest 15 April, 2024

    87.8 °F

Climate (2019–Present)

Lancaster County-mc Whirter Field (10.6 miles)

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  • Average Low 2019–2024

    52.1 °F

  • Average 2019–2024

    62.4 °F

  • Average High 2019–2024

    73.8 °F
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