St Augustine Weather Forecast

    • 54
    • 79

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 57
    • 79

    Chance Rain Showers

Today 6 Oct Knox

Partly cloudy. A 30 percent chance of Showers. Lows in the upper 50s. Highs in the lower 70s.

Tonight 6 Oct Knox

Mostly clear. Not as cool with Lows in the mid 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

St Augustine Temperature Statistics

October Temperature

Galesburg Municipal Airport (14.3 miles)

  • Lowest 3 October, 2026

    45.1 °F

  • Average October

    59.5 °F

  • Highest 4 October, 2026

    73.9 °F

Climate (2021–2026)

Galesburg Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.5 °F
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