Oakbrook Airport Weather Forecast

    • 33
    • 61

    Breezy

    • 31
    • 56

    Rain

    • 21
    • 37

    Chance Rain/Snow

    • 21
    • 35

    Chance Snow

    • 14
    • 30

    Partly Sunny

    • 15
    • 29

    Partly Sunny

Today 18 Feb Jefferson

Breezy. Partly sunny in the morning then clearing. Highs in the lower 60s. Southwest Winds 15 to 25 Mph with Gusts to around 40 Mph.

Tonight 18 Feb Jefferson

Colder. Clear then becoming partly cloudy after midnight then becoming mostly cloudy. Lows in the lower 30s. Southwest Winds up to 10 Mph.

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Oakbrook Airport Temperature Statistics

February Temperature

Watertown (19.3 miles)

  • Lowest 4 February, 2026

    -5.6 °F

  • Average February

    26 °F

  • Highest 16 February, 2026

    60.6 °F

Climate (2021–Present)

Watertown (19.3 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.7 °F
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