Jefferson County Fairgrounds Weather Forecast

    • 25
    • 46

    Partly Sunny

    • 34
    • 50

    Mostly Sunny

    • 33
    • 57

    Mostly Sunny

    • 37
    • 61

    Mostly Sunny

    • 33
    • 59

    Partly Sunny

    • 34
    • 56

    Partly Sunny

Today 6 Nov Jefferson

Sunny in the morning then becoming mostly cloudy. Highs in the mid 40s. North Winds 5 to 15 Mph.

Tonight 6 Nov Jefferson

Partly cloudy through around midnight then clearing. Lows in the mid 20s. Northwest Winds up to 5 Mph.

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Jefferson County Fairgrounds Temperature Statistics

November Temperature

Watertown (11.8 miles)

  • Lowest 1 November, 2026

    46.6 °F

  • Average November

    59.9 °F

  • Highest 1 November, 2026

    70.9 °F

Climate (2021–2026)

Watertown (11.8 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    54 °F
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