Merrimack Rainfall Forecast

  • 15%
  • 5%
  • 90%
  • 55%
  • 65%
  • 35%
  • 30%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Merrimack Rainfall Statistics

August Rainfall

Manchester Airport (5 miles)

  • Total Rainfall August

    2in

  • Daily Average August

    0.1in

  • Wettest Day 3 August, 2026

    1.7in

  • Wet Days August

    8/30 (27%)

Climate (2021–2025)

Manchester Airport (5 miles)

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  • Annual Average 2021–2025

    42.2in

  • Monthly Average 2021–2026

    3.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 18 December, 2023

    3.1in
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