Island Lake Rainfall Forecast

  • 95%
  • 25%
  • 85%
  • 75%
  • 65%
  • 45%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Island Lake Rainfall Statistics

January Rainfall

Madison, Dane County Regional-Truax Field (14.9 miles)

  • Total Rainfall January

    0.04in

  • Daily Average January

    0.01in

  • Wettest Day 1 January, 2026

    0.04in

  • Wet Days January

    1/6 (17%)

Climate (2010–Present)

Madison, Dane County Regional-Truax Field (14.9 miles)

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  • Annual Average 2021–2025

    33.9in

  • Monthly Average 2021–2025

    2.8in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 22 September, 2024

    4in
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