Marine Island Weather Forecast
- 70
- 82
Increasing Clouds
- 65
- 87
Chance Rain Showers
- 60
- 76
Partly Sunny
- 63
- 75
Chance Rain Showers
- 62
- 76
Slight Chance Rain Showers
- 60
- 77
Partly Sunny
- 65
- 80
Mostly Sunny
Today 16 Aug Southern New Haven
Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 16 Aug Southern New Haven
Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows around 70. South Winds 5 to 10 Mph.
Marine Island Temperature Statistics
August Temperature
New Haven, Tweed-New Haven Airport (6.8 miles)
Lowest 3 August, 2025
57.7 °FAverage August
74.7 °FHighest 12 August, 2025
91.7 °F
Climate (2020–Present)
New Haven, Tweed-New Haven Airport (6.8 miles)
Average Low 2020–2025
47.7 °FAverage 2020–2025
55.8 °FAverage High 2020–2025
63.7 °F