Oakbrook Airport Rainfall Forecast

  • 25%
  • No Rain
  • 50%
  • 40%
  • 5%
  • 15%
  • 20%
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  • Rainfall Probability Forecast NOAA

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Oakbrook Airport Rainfall Statistics

August Rainfall

Watertown (19.3 miles)

  • Total Rainfall August

    5.2in

  • Daily Average August

    0.4in

  • Wettest Day 1 August, 2026

    5in

  • Wet Days August

    3/16 (19%)

Climate (2021–2025)

Watertown (19.3 miles)

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  • Annual Average 2021–2025

    26.3in

  • Monthly Average 2021–2026

    2.5in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 1 August, 2026

    5in
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