Atchafalaya National Wildlife Refuge Weather Forecast

    • 70
    • 88

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 71
    • 90

    Partly Sunny

    • 71
    • 91

    Mostly Cloudy

    • 68
    • 89

    Slight Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

Today 25 Apr Upper St. Martin

Patchy fog this morning. Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 25 Apr Upper St. Martin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Atchafalaya National Wildlife Refuge Temperature Statistics

April Temperature

New Roads False River Regional Airport (21.7 miles)

  • Lowest 7 April, 2026

    46.9 °F

  • Average April

    70.3 °F

  • Highest 1 April, 2026

    85.8 °F

Climate (2021–Present)

New Roads False River Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    68.1 °F

  • Average High 2021–2026

    78.8 °F
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