Georgetown Lake Weather Forecast

    • 38
    • 47

    Mostly Cloudy

    • 39
    • 53

    Partly Sunny

    • 41
    • 56

    Mostly Sunny

    • 39
    • 60

    Mostly Cloudy

    • 25
    • 50

    Chance Rain

    • 25
    • 46

    Mostly Cloudy

Today 17 Mar Butte/Blackfoot Region

Partly cloudy. A 20 percent chance of rain late in the afternoon. Highs in the upper 40s to mid 50s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 50 Mph.

Tonight 17 Mar Butte/Blackfoot Region

Partly cloudy. Lows in the mid 30s to lower 40s. Southwest Winds 15 to 25 Mph. Gusts up to 40 Mph decreasing to 30 Mph after midnight.

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  • Temperature Real-Time

Georgetown Lake Temperature Statistics

March Temperature

Butte, Bert Mooney Airport (41 miles)

  • Lowest 15 March, 2026

    12.9 °F

  • Average March

    34.8 °F

  • Highest 3 March, 2026

    56.6 °F

Climate (2021–Present)

Butte, Bert Mooney Airport (41 miles)

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  • Average Low 2021–2026

    28.4 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    55.6 °F
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