Capitan Weather Forecast

    • 74
    • 94

    Slight Chance Thunderstorms

    • 75
    • 94

    Partly Sunny

    • 73
    • 93

    Rain Showers Likely

    • 69
    • 92

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 73
    • 93

    Chance Thunderstorms

Today 14 Sep Lafayette

Sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Temperature falling into the upper 80s this afternoon. Northwest Winds around 5 Mph, becoming south around 5 Mph this afternoon. Chance of rain 40 percent. Heat index Values up to 106.

Tonight 14 Sep Lafayette

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

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Capitan Temperature Statistics

September Temperature

Acadiana Regional Airport (6.2 miles)

  • Lowest 11 September, 2026

    72.6 °F

  • Average September

    83 °F

  • Highest 8 September, 2026

    95.6 °F

Climate (2021–2026)

Acadiana Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    80.8 °F
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