Cat Island Weather Forecast

    • 45
    • 50

    Partly Sunny

    • 47
    • 56

    Partly Sunny

    • 49
    • 54

    Rain Showers Likely

    • 54
    • 60

    Mostly Sunny

    • 56
    • 66

    Mostly Sunny

    • 59
    • 66

    Mostly Sunny

Today 21 Feb Southern Harrison

Sunny. Highs in the lower 50s. Northeast Winds 5 to 10 Mph.

Tonight 21 Feb Southern Harrison

Mostly cloudy in the Evening, then clearing. Lows in the lower 30s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

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Cat Island Temperature Statistics

February Temperature

Gulfport - Gulfport-Biloxi International Airport (12.4 miles)

  • Lowest 19 February, 2025

    35.1 °F

  • Average February

    61.6 °F

  • Highest 7 February, 2025

    78.7 °F

Climate (2020–Present)

Gulfport - Gulfport-Biloxi International Airport (12.4 miles)

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  • Average Low 2020–2025

    61.5 °F

  • Average 2020–2025

    70 °F

  • Average High 2020–2025

    78.9 °F
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