Simpson Airport Weather Forecast

    • 76
    • 95

    Mostly Sunny

    • 76
    • 95

    Slight Chance Thunderstorms

    • 75
    • 94

    Slight Chance Thunderstorms

    • 75
    • 95

    Slight Chance Thunderstorms

    • 75
    • 94

    Chance Thunderstorms

Today 4 Aug Iberville

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. West Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 4 Aug Iberville

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Airport Temperature Statistics

August Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (17.4 miles)

  • Lowest 2 August, 2026

    77 °F

  • Average August

    85 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (17.4 miles)

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  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    81.7 °F
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