Rockville Rainfall Forecast

  • 5%
  • No Rain
  • No Rain
  • 10%
  • 40%
  • 45%
  • 20%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Rockville Rainfall Statistics

April Rainfall

Napa, Napa County Airport (8.7 miles)

  • Total Rainfall April

    1.7in

  • Daily Average April

    0.1in

  • Wettest Day 11 April, 2026

    0.8in

  • Wet Days April

    4/15 (27%)

Climate (2010–Present)

Napa, Napa County Airport (8.7 miles)

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  • Annual Average 2021–2025

    19.9in

  • Monthly Average 2021–2026

    1.7in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 24 October, 2021

    4.8in
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