Sherman Weather Forecast

    • 63
    • 77

    Chance Rain Showers

    • 49
    • 76

    Partly Sunny

    • 53
    • 69

    Rain Showers

    • 54
    • 64

    Rain Showers

    • 50
    • 66

    Slight Chance Rain Showers

    • 46
    • 59

    Partly Sunny

    • 47
    • 60

    Partly Sunny

Today 17 Sep Northern Fairfield

Partly sunny with a 30 percent chance of Showers. Highs in the lower 60s.

Tonight 17 Sep Northern Fairfield

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 40 percent.

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Sherman Temperature Statistics

September Temperature

Danbury, Danbury Municipal Airport (14.3 miles)

  • Lowest 15 September, 2026

    44.1 °F

  • Average September

    67.1 °F

  • Highest 10 September, 2026

    82.9 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (14.3 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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