Jefferson Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 58
    • 84

    Partly Sunny

    • 58
    • 77

    Slight Chance Rain Showers

    • 57
    • 75

    Chance Rain Showers

Today 15 Sep Jefferson

Sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 15 Sep Jefferson

Clear. Lows in the upper 50s. East Winds up to 10 Mph.

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Jefferson Temperature Statistics

September Temperature

Watertown (11.8 miles)

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  • Average September

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Climate (2020–Present)

Watertown (11.8 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    54.5 °F
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