Potato Island Weather Forecast
- 39
- 51
Rain Likely
- 37
- 44
Rain
- 29
- 44
Chance Rain Showers
- 31
- 39
Partly Sunny
- 34
- 42
Partly Sunny
- 32
- 44
Mostly Cloudy
Today 9 Jan Southern New Haven
Partly sunny this Morning, then mostly cloudy with a chance of rain this afternoon. Highs in the lower 50s. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.
Tonight 9 Jan Southern New Haven
Cloudy. Rain likely in the evening. Lows in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight. Chance of rain 60 percent.
Potato Island Temperature Statistics
January Temperature
New Haven, Tweed-New Haven Airport (6.2 miles)
Lowest 1 January, 2026
21.9 °FAverage January
30.4 °FHighest 6 January, 2026
41 °F
Climate (2021–Present)
New Haven, Tweed-New Haven Airport (6.2 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
55.8 °FAverage High 2021–2026
63.7 °F