Grenada Lake Weather Forecast

    • 75
    • 88

    Chance Rain Showers

    • 70
    • 80

    Rain Showers

    • 64
    • 80

    Chance Rain Showers

    • 63
    • 79

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

    • 66
    • 83

    Mostly Sunny

Today 23 Sep Grenada

Mostly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs around 90. Southwest Winds around 5 Mph. Chance of rain 30 percent.

Tonight 23 Sep Grenada

Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grenada Lake Temperature Statistics

September Temperature

Winona-Montgomery County Airport (25.5 miles)

  • Lowest 8 September, 2025

    54.5 °F

  • Average September

    73.9 °F

  • Highest 12 September, 2025

    92.8 °F

Climate (2020–Present)

Winona-Montgomery County Airport (25.5 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    64.5 °F

  • Average High 2020–2025

    75.6 °F
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