Knox Weather Forecast

    • 63
    • 82

    Chance Thunderstorms

    • 43
    • 80

    Thunderstorms

    • 45
    • 51

    Rain

    • 45
    • 71

    Rain

    • 50
    • 73

    Rain

    • 36
    • 63

    Rain Likely

    • 33
    • 53

    Partly Sunny

Today 30 Mar Knox

Sunny. Much warmer with Highs in the lower 80s. Southwest Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 30 Mar Knox

Partly cloudy this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Not as cool with Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knox Temperature Statistics

March Temperature

Galesburg Municipal Airport (9.3 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 (9.3 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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