Williamson Weather Forecast

    • 30
    • 48

    Increasing Clouds

    • 42
    • 47

    Rain

    • 30
    • 51

    Chance Rain

    • 38
    • 48

    Mostly Cloudy

    • 36
    • 58

    Mostly Cloudy

    • 29
    • 48

    Partly Sunny

Today 29 Jan Madison

Sunny. Highs in the lower 50s. West Winds 5 to 10 Mph.

Tonight 29 Jan Madison

Mostly clear in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower 30s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Williamson Temperature Statistics

January Temperature

Litchfield Municipal Airport (13 miles)

  • Lowest 15 January, 2025

    -4.2 °F

  • Average January

    21.3 °F

  • Highest 17 January, 2025

    42.1 °F

Climate (2020–Present)

Litchfield Municipal Airport (13 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    63.5 °F
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