Georgetown Weather Forecast

    • 64
    • 80

    Mostly Cloudy

    • 52
    • 77

    Partly Sunny

    • 54
    • 68

    Mostly Cloudy

    • 54
    • 68

    Rain Showers Likely

    • 53
    • 68

    Chance Rain Showers

    • 52
    • 65

    Chance Rain Showers

Today 17 Sep Northern Fairfield

Patchy fog this morning. Mostly cloudy. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 17 Sep Northern Fairfield

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 60s. South Winds around 5 Mph, becoming west after midnight. Chance of rain 50 percent.

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Georgetown Temperature Statistics

September Temperature

Danbury, Danbury Municipal Airport (8.1 miles)

  • Lowest 7 September, 2026

    50 °F

  • Average September

    67.7 °F

  • Highest 10 September, 2026

    82.9 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    63.1 °F
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