Islesboro Island - Coombs Cove Rainfall Forecast

  • No Rain
  • 5%
  • 95%
  • 70%
  • 20%
  • 15%
  • 10%
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  • Rainfall Probability Forecast NOAA

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Islesboro Island - Coombs Cove Rainfall Statistics

September Rainfall

Rockland, Knox County Regional Airport (22.4 miles)

  • Total Rainfall September

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  • Daily Average September

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  • Wettest Day 2 September, 2026

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  • Wet Days September

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Climate (2021–2025)

Rockland, Knox County Regional Airport (22.4 miles)

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  • Annual Average 2021–2025

    23.6in

  • Monthly Average 2021–2026

    2.1in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 23 June, 2026

    3.5in
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