Issaquah Rainfall Forecast

  • 70%
  • 100%
  • 95%
  • 85%
  • 25%
  • 65%
  • 45%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Issaquah Rainfall Statistics

January Rainfall

Renton Municipal Airport (8.7 miles)

  • Total Rainfall January

    3.1in

  • Daily Average January

    0.1in

  • Wettest Day 4 January, 2026

    0.6in

  • Wet Days January

    10/27 (37%)

Climate (2010–Present)

Renton Municipal Airport (8.7 miles)

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  • Annual Average 2021–2025

    16.7in

  • Monthly Average 2021–2025

    1.4in

  • Daily Average 2021–2026

    0.05in

  • Wettest Day 28 October, 2021

    1.5in
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