Grand Lake Rainfall Forecast

  • 25%
  • 20%
  • 5%
  • 10%
  • 15%
  • 20%
  • 20%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Grand Lake Rainfall Statistics

September Rainfall

New Roads False River Regional Airport (8.1 miles)

  • Total Rainfall September

    0.5in

  • Daily Average September

    0.04in

  • Wettest Day 3 September, 2025

    0.5in

  • Wet Days September

    1/16 (6%)

Climate (2012–Present)

New Roads False River Regional Airport (8.1 miles)

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  • Annual Average 2020–2024

    51.2in

  • Monthly Average 2020–2025

    4.7in

  • Daily Average 2020–2025

    0.2in

  • Wettest Day 24 January, 2024

    6.4in
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