Willow Island Rainfall Forecast

  • 95%
  • 95%
  • 25%
  • 70%
  • 45%
  • 10%
  • 15%
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  • Rainfall Probability Forecast NOAA

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Willow Island Rainfall Statistics

January Rainfall

Friday Harbor Airport (9.3 miles)

  • Total Rainfall January

    2.7in

  • Daily Average January

    0.1in

  • Wettest Day 12 January, 2026

    0.8in

  • Wet Days January

    12/29 (41%)

Climate (2010–Present)

Friday Harbor Airport (9.3 miles)

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  • Annual Average 2021–2025

    20.6in

  • Monthly Average 2021–2025

    1.7in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 15 November, 2021

    1.9in
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