Jefferson Weather Forecast

    • 22
    • 40

    Decreasing Clouds

    • 17
    • 35

    Increasing Clouds

    • 24
    • 38

    Partly Sunny

    • 26
    • 45

    Mostly Sunny

    • 32
    • 47

    Partly Sunny

    • 29
    • 45

    Partly Sunny

    • 34
    • 47

    Mostly Cloudy

Today 10 Feb Jefferson

Mostly sunny. Northwest Winds 10 to 15 Mph.

Tonight 10 Feb Jefferson

Partly cloudy. Lows in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jefferson Temperature Statistics

February Temperature

Watertown (11.8 miles)

  • Lowest 4 February, 2026

    -5.6 °F

  • Average February

    18.3 °F

  • Highest 6 February, 2026

    36.5 °F

Climate (2021–Present)

Watertown (11.8 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    54.5 °F
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