Georgetown Weather Forecast

    • 45
    • 75

    Smoke

    • 42
    • 71

    Chance Rain

    • 42
    • 69

    Partly Sunny

    • 37
    • 65

    Rain Showers Likely

    • 36
    • 62

    Rain Likely

    • 36
    • 57

    Rain Showers Likely

Today 6 Sep Butte/Blackfoot Region

Mostly sunny. Patchy smoke early in the Morning, then Areas of smoke in the late morning and afternoon. Highs in the upper 70s to mid 80s.

Tonight 6 Sep Butte/Blackfoot Region

Mostly cloudy. Areas of smoke through the night. A 20 percent chance of rain after midnight. Lows in the mid 40s to lower 50s.

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Georgetown Temperature Statistics

September Temperature

Butte, Bert Mooney Airport (39.1 miles)

  • Lowest 4 September, 2025

    44.1 °F

  • Average September

    64.6 °F

  • Highest 3 September, 2025

    88 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (39.1 miles)

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  • Average Low 2020–2025

    27.7 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    55 °F
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