Simpson Airport Weather Forecast

    • 58
    • 70

    Rain Showers Likely

    • 58
    • 74

    Mostly Cloudy

    • 50
    • 73

    Chance Rain Showers

    • 31
    • 54

    Rain Showers

    • 23
    • 38

    Chance Rain Showers

    • 21
    • 40

    Mostly Sunny

    • 27
    • 46

    Mostly Sunny

Today 21 Jan Iberville

Cloudy. A slight chance of Showers Early, then a chance of Showers. Highs around 70. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 21 Jan Iberville

Mostly cloudy with a 50 percent chance of Showers. Patchy fog after midnight. Not as cool with Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Airport Temperature Statistics

January Temperature

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

  • Lowest 19 January, 2026

    27 °F

  • Average January

    56.6 °F

  • Highest 8 January, 2026

    81 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    60.5 °F

  • Average 2021–2026

    70.5 °F

  • Average High 2021–2026

    81.2 °F
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