Cat Island Weather Forecast
- 42
- 62
Chance Rain Showers
- 29
- 47
Breezy
- 32
- 40
Breezy
- 29
- 37
Snow Showers Likely
- 37
- 43
Mostly Cloudy
- 39
- 50
Mostly Cloudy
Today 18 Jan Southern Harrison
Mostly cloudy in the Morning, then becoming partly sunny. A slight chance of Thunderstorms. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.
Tonight 18 Jan Southern Harrison
Partly cloudy. Much cooler. Less humid with Lows in the upper 30s. Northwest Winds 10 to 15 Mph.
Cat Island Temperature Statistics
January Temperature
Gulfport - Gulfport-Biloxi International Airport (12.4 miles)
Lowest 8 January, 2025
29.8 °FAverage January
48.1 °FHighest 5 January, 2025
69.7 °F
Climate (2020–Present)
Gulfport - Gulfport-Biloxi International Airport (12.4 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
61.5 °FAverage 2020–2025
70 °FAverage High 2020–2025
78.8 °F