San Juan Island - Roche Harbor Wind Forecast

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San Juan Island - Roche Harbor wind forecast issued today at Next forecast at approx.

San Juan Island - Roche Harbor Wind Statistics

October Wind

Friday Harbor Airport (8.1 miles)

  • Strongest 12 October, 2025

    16.1mph NNE
  • Average October

    5.9mph

Climate (2010–Present)

Friday Harbor Airport (8.1 miles)

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  • Strongest 19 March, 2025

    63.1mph S
  • Average 2020–2025

    5.9mph
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