Oakbrook Airport Weather Forecast

    • 43
    • 67

    Rain Showers

    • 41
    • 59

    Rain Showers

    • 33
    • 55

    Partly Sunny

    • 46
    • 60

    Rain Showers Likely

    • 62
    • 75

    Rain Showers Likely

    • 50
    • 75

    Rain Showers Likely

Today 8 Apr Jefferson

Warmer, breezy. Cloudy in the morning then becoming partly sunny. Scattered light rain Showers in the morning. Highs in the upper 60s. South Winds 10 to 25 Mph increasing to 20 to 25 Mph in the afternoon. Gusts up to 40 Mph. Chance of Showers 50 percent.

Tonight 8 Apr Jefferson

Not as cool. Becoming partly cloudy early in the morning. Rain Showers and slight chance of Thunderstorms through around Midnight, then rain Showers likely after midnight. Lows in the lower 40s. Southwest Winds 10 to 20 Mph decreasing to 5 to 10 Mph after midnight. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

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Oakbrook Airport Temperature Statistics

April Temperature

Watertown (19.3 miles)

  • Lowest 6 April, 2026

    29.8 °F

  • Average April

    39.6 °F

  • Highest 2 April, 2026

    57.2 °F

Climate (2021–Present)

Watertown (19.3 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    54.6 °F
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