Simpson Airport Weather Forecast

    • 47
    • 56

    Rain Showers

    • 48
    • 52

    Rain Showers

    • 53
    • 59

    Chance Rain Showers

    • 44
    • 69

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 40
    • 58

    Mostly Sunny

Today 4 Dec Iberville

A chance of Thunderstorms. Showers. Locally heavy rainfall possible in the morning. Near steady temperature in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 4 Dec Iberville

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the upper 40s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Airport Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2025

    45 °F

  • Average December

    51.7 °F

  • Highest 1 December, 2025

    57.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    60.4 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    81 °F
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