Northport Harbor Weather Forecast
- 63
- 81
Mostly Sunny
- 69
- 91
Partly Sunny
- 68
- 87
Chance Rain Showers
- 58
- 82
Rain Showers Likely
- 57
- 71
Slight Chance Rain Showers
- 58
- 74
Partly Sunny
Today 4 Jun Northwest Suffolk
Sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.
Tonight 4 Jun Northwest Suffolk
Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.
Northport Harbor Temperature Statistics
June Temperature
Farmingdale - Republic Airport (11.8 miles)
Lowest 1 June, 2026
52 °FAverage June
60.3 °FHighest 1 June, 2026
68 °F
Climate (2021–Present)
Farmingdale - Republic Airport (11.8 miles)
Average Low 2021–2026
48.2 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
63 °F