Grenada Weather Forecast

    • 74
    • 96

    Chance Thunderstorms

    • 73
    • 96

    Chance Thunderstorms

    • 73
    • 98

    Hot

    • 74
    • 98

    Hot

    • 74
    • 98

    Hot

    • 72
    • 99

    Slight Chance Thunderstorms

Today 15 Aug Grenada

Mostly sunny. A slight chance of Showers and Thunderstorms after Midnight, then a chance of Showers and Thunderstorms this afternoon. Humid with Highs in the mid 90s. Light and variable Winds. Chance of rain 50 percent. Heat index Values up to 107.

Tonight 15 Aug Grenada

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grenada Temperature Statistics

August Temperature

Winona-Montgomery County Airport (21.1 miles)

  • Lowest 3 August, 2025

    65.1 °F

  • Average August

    78.2 °F

  • Highest 12 August, 2025

    93.9 °F

Climate (2020–Present)

Winona-Montgomery County Airport (21.1 miles)

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  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    64.5 °F

  • Average High 2020–2025

    75.5 °F
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