Oak Run Weather Forecast

    • 62
    • 81

    Chance Thunderstorms

    • 62
    • 80

    Mostly Sunny

    • 64
    • 82

    Chance Thunderstorms

    • 61
    • 80

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 63
    • 79

    Partly Sunny

Today 19 Aug Knox

Mostly cloudy late this Morning, then becoming partly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming northeast this afternoon. Chance of rain 50 percent.

Tonight 19 Aug Knox

Mostly cloudy with a chance of Thunderstorms with a slight chance of Showers in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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Oak Run Temperature Statistics

August Temperature

Galesburg Municipal Airport (14.9 miles)

  • Lowest 3 August, 2026

    57.7 °F
  • Average August

    73.8 °F
  • Highest 10 August, 2026

    88.2 °F

Climate (2021–2026)

Galesburg Municipal Airport (14.9 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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