Georgetown Lake Weather Forecast

    • 40
    • 62

    Increasing Clouds

    • 42
    • 67

    Mostly Sunny

    • 48
    • 74

    Partly Sunny

    • 42
    • 70

    Slight Chance Thunderstorms

    • 40
    • 67

    Slight Chance Thunderstorms

    • 42
    • 69

    Mostly Sunny

Today 17 Jun Butte/Blackfoot Region

Mostly sunny. Highs in the mid 60s to lower 70s. Northwest Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 17 Jun Butte/Blackfoot Region

Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. Northwest Winds 15 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

Georgetown Lake Temperature Statistics

June Temperature

Butte, Bert Mooney Airport (41 miles)

  • Lowest 8 June, 2026

    28.7 °F

  • Average June

    52.3 °F

  • Highest 5 June, 2026

    80.7 °F

Climate (2021–2026)

Butte, Bert Mooney Airport (41 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    42.3 °F

  • Average High 2021–2026

    55.7 °F
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