Fort Shaw Rainfall Forecast

  • 25%
  • No Rain
  • 45%
  • 70%
  • 10%
  • No Rain
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Fort Shaw Rainfall Statistics

September Rainfall

Great Falls, Great Falls International Airport (19.9 miles)

  • Total Rainfall September

    1in

  • Daily Average September

    0.1in

  • Wettest Day 7 September, 2026

    0.5in

  • Wet Days September

    5/16 (31%)

Climate (2021–2025)

Great Falls, Great Falls International Airport (19.9 miles)

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  • Annual Average 2021–2025

    13.9in

  • Monthly Average 2021–2026

    1.2in

  • Daily Average 2021–2026

    0.04in

  • Wettest Day 28 June, 2026

    1.6in
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