Port Jefferson Hourly Forecast

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Next 12 Hours

Tonight

Rain with a slight chance of thunderstorms late this evening, then a chance of rain with a slight chance of thunderstorms after midnight. Lows in the upper 30s. East winds 5 to 10 mph, becoming north 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain near 100 percent.

Saturday

Partly sunny with a 20 percent chance of showers. Breezy with highs around 50. Northwest winds 20 to 25 mph with gusts up to 40 mph.

Fri, Nov 22nd	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.

Saturday Night

Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 40. West winds 15 to 25 mph with gusts up to 35 mph.

Sunday

Mostly sunny. Highs in the lower 50s. West winds 15 to 20 mph with gusts up to 40 mph.

Sat, Nov 23rd	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
12 AM Overcast UV Index: 0	46°F Feels 41°F Dew Point 40.1°F	81%	7.4 S	29.36 inHg	40.1°F	0%
1 AM Overcast UV Index: 0	46°F Feels 42°F Dew Point 40.4°F	79%	3.6 SSE	29.35 inHg	40.4°F	0%
2 AM Overcast UV Index: 0	47°F Feels 42°F Dew Point 40.2°F	77%	2.7 ENE	29.34 inHg	40.2°F	0%
3 AM Overcast UV Index: 0	47°F Feels 42°F Dew Point 39.5°F	74%	8.3 NNE	29.34 inHg	39.5°F	0%
4 AM Overcast UV Index: 0	47°F Feels 41°F Dew Point 40°F	75%	15.4 NNE	29.34 inHg	40°F	0%
5 AM Cloudy UV Index: 0	46°F Feels 40°F Dew Point 40.9°F	81%	17.9 NNE	29.36 inHg	40.9°F	0%
6 AM Partly Cloudy UV Index: 0	45°F Feels 39°F Dew Point 40.7°F	85%	18.1 N	29.39 inHg	40.7°F	0%
7 AM Sunny UV Index: 0	44°F Feels 37°F Dew Point 39.9°F	85%	18.8 NNW	29.41 inHg	39.9°F	0%
8 AM Sunny UV Index: 0.1	44°F Feels 36°F Dew Point 39.3°F	85%	19.9 NNW	29.42 inHg	39.3°F	0%
9 AM Cloudy UV Index: 0.2	44°F Feels 36°F Dew Point 39°F	85%	21.7 NNW	29.44 inHg	39°F	0%
10 AM Cloudy UV Index: 0.7	45°F Feels 37°F Dew Point 39.2°F	83%	21 NNW	29.46 inHg	39.2°F	0%
11 AM Cloudy UV Index: 0.9	46°F Feels 38°F Dew Point 40°F	81%	22.4 NW	29.47 inHg	40°F	0%