South Reservoir Rainfall Forecast

  • No Rain
  • 10%
  • 10%
  • No Rain
  • 40%
  • 55%
  • 50%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

South Reservoir Rainfall Statistics

October Rainfall

Hayward, Hayward Air Terminal (2.5 miles)

  • Total Rainfall October

    1.7in

  • Daily Average October

    0.1in

  • Wettest Day 13 October, 2025

    1.2in

  • Wet Days October

    5/20 (25%)

Climate (2010–Present)

Hayward, Hayward Air Terminal (2.5 miles)

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  • Annual Average 2020–2024

    17.6in

  • Monthly Average 2020–2025

    1.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 31 December, 2022

    4.3in
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