Grassy Lake Weather Forecast

    • 79
    • 96

    Becoming Sunny

    • 79
    • 97

    Chance Thunderstorms

    • 79
    • 95

    Slight Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

    • 77
    • 95

    Slight Chance Thunderstorms

    • 77
    • 94

    Chance Thunderstorms

Today 20 Jul East Baton Rouge

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 20 Jul East Baton Rouge

Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 70s. West Winds around 5 Mph. Heat index Values up to 108 early in the evening.

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Grassy Lake Temperature Statistics

July Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (9.9 miles)

  • Lowest 6 July, 2026

    72.6 °F

  • Average July

    83.1 °F

  • Highest 1 July, 2026

    97.6 °F

Climate (2021–2026)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (9.9 miles)

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  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    81.6 °F
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