Castro Valley Rainfall Forecast

  • No Rain
    No Rain
  • No Rain
    No Rain
  • No Rain
  • No Rain
  • 15%
  • 30%
  • 10%
Graph Plots Open in Graphs
  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Castro Valley Rainfall Statistics

May Rainfall

Hayward, Hayward Air Terminal (3.1 miles)

  • Total Rainfall May

    1.9in
  • Daily Average May

    0.1in
  • Wettest Day 18 May, 2020

    0.8in
  • Wet Days May

    5/26 (19%)

Climate (2010–Present)

Hayward, Hayward Air Terminal (3.1 miles)

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  • Annual Average 2010–Present

    18.4in
  • Monthly Average 2010–Present

    1.8in
  • Daily Average 2010–Present

    0.1in
  • Wettest Day 16 November, 2017

    2.8in
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