Williamson Weather Forecast

    • 67
    • 80

    Chance Thunderstorms

    • 64
    • 82

    Partly Sunny

    • 65
    • 85

    Slight Chance Thunderstorms

    • 64
    • 84

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

    • 65
    • 82

    Partly Sunny

Today 19 Aug Madison

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature around 80. South Winds around 5 Mph. Chance of rain 40 percent.

Tonight 19 Aug Madison

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamson Temperature Statistics

August Temperature

Litchfield Municipal Airport (13 miles)

  • Lowest 3 August, 2026

    60.3 °F

  • Average August

    75.9 °F

  • Highest 13 August, 2026

    91 °F

Climate (2021–2026)

Litchfield Municipal Airport (13 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.5 °F
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