Marine Island Weather Forecast
- 62
- 77
Mostly Cloudy
- 65
- 75
Chance Rain Showers
- 65
- 79
Chance Thunderstorms
- 64
- 79
Sunny
- 64
- 75
Mostly Sunny
- 68
- 77
Chance Rain Showers
- 69
- 76
Chance Rain Showers
Today 21 Aug Southern New Haven
Partly sunny with a 30 percent chance of Showers. Highs in the mid 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 21 Aug Southern New Haven
Mostly cloudy. Lows around 60. North Winds 5 to 10 Mph.
Marine Island Temperature Statistics
August Temperature
New Haven, Tweed-New Haven Airport (6.8 miles)
Lowest 4 August, 2026
60.8 °FAverage August
76.4 °FHighest 9 August, 2026
89.6 °F
Climate (2021–2026)
New Haven, Tweed-New Haven Airport (6.8 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
63.4 °F