Port Jefferson Harbor Entrance Weather Forecast
- 50
- 57
Slight Chance Rain Showers
- 46
- 55
Rain Showers
- 44
- 51
Chance Rain Showers
- 46
- 56
Partly Sunny
- 44
- 54
Partly Sunny
- 44
- 53
Slight Chance Rain Showers
Today 10 Apr Northwest Suffolk
Mostly cloudy. A slight chance of Showers early. Highs in the lower 60s. South Winds around 5 Mph. Chance of rain 20 percent.
Tonight 10 Apr Northwest Suffolk
Mostly cloudy. A slight chance of Showers after midnight. Patchy fog after midnight. Lows around 50. Southeast Winds around 5 Mph. Chance of rain 20 percent.
Port Jefferson Harbor Entrance Temperature Statistics
April Temperature
Islip, Long Island Mac Arthur Airport (11.8 miles)
Lowest 3 April, 2021
28.9 °FAverage April
47.9 °FHighest 8 April, 2021
68 °F
Climate (2010–Present)
Islip, Long Island Mac Arthur Airport (11.8 miles)
Average Low 2010–Present
45.6 °FAverage 2010–Present
52.9 °FAverage High 2010–Present
60.1 °F