Gilson Weather Forecast

    • 76
    • 95

    Becoming Sunny

    • 75
    • 94

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 70
    • 91

    Partly Sunny

    • 68
    • 87

    Chance Rain Showers

    • 64
    • 84

    Partly Sunny

Today 2 Sep Knox

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 2 Sep Knox

Clear. Near steady temperature in the mid 70s. South Winds around 5 Mph.

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Gilson Temperature Statistics

September Temperature

Galesburg Municipal Airport (13 miles)

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  • Average September

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Climate (2021–2026)

Galesburg Municipal Airport (13 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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