Williamsfield Weather Forecast

    • 43
    • 80

    Thunderstorms

    • 46
    • 52

    Rain

    • 47
    • 72

    Rain

    • 52
    • 73

    Rain Showers

    • 37
    • 65

    Rain Showers Likely

    • 33
    • 54

    Mostly Sunny

Today 31 Mar Knox

Partly sunny. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs around 80. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 31 Mar Knox

Showers and Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Much cooler. Less humid with Lows in the lower 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Williamsfield Temperature Statistics

March Temperature

Galesburg Municipal Airport (21.7 miles)

  • Lowest 16 March, 2026

    13.1 °F

  • Average March

    46.4 °F

  • Highest 21 March, 2026

    84.2 °F

Climate (2021–Present)

Galesburg Municipal Airport (21.7 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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