Alton Rainfall Forecast

  • 100%
  • 5%
  • No Rain
  • 20%
  • 25%
  • 45%
  • 55%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Alton Rainfall Statistics

March Rainfall

Westerly, Westerly State Airport (6.8 miles)

  • Total Rainfall March

    3.3in

  • Daily Average March

    0.2in

  • Wettest Day 16 March, 2026

    1in

  • Wet Days March

    10/27 (37%)

Climate (2010–Present)

Westerly, Westerly State Airport (6.8 miles)

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  • Annual Average 2021–2025

    40.5in

  • Monthly Average 2021–2026

    3.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 11 December, 2024

    3.7in
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