Portsmouth Island Wind Forecast

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  • Wind Forecast NOAA

  • Swell Height and Direction Forecast NOAA WaveWatch III

  • Wind Real-Time

Portsmouth Island wind forecast issued today at Next forecast at approx.

Portsmouth Island Wind Statistics

September Wind

Piney Island, Bt-11 Bombing Range (21.7 miles)

  • Strongest 7 September, 2026

    19.7mph ENE

  • Average September

    8.8mph

Climate (2021–2026)

Piney Island, Bt-11 Bombing Range (21.7 miles)

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  • Strongest 12 March, 2022

    35.8mph SW

  • Average 2021–2026

    10.5mph
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