The National Weather Service has issued a heat advisory for Long Island. It will be in effect from 10 a.m. to 9 p.m. Tuesday.
The heat index, how it feels when the temperature is combined with the humidity, will be around 95 degrees. There is a risk of heat exhaustion during outdoor exertion or extended exposure.
The full forecast:
Find out what's happening in Port Jeffersonfor free with the latest updates from Patch.
Monday Afternoon- A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87. Southwest wind around 10 mph.
Monday Night- Mostly clear, with a low around 73. Southwest wind 6 to 10 mph.
Find out what's happening in Port Jeffersonfor free with the latest updates from Patch.
Tuesday- Sunny, with a high near 88. Heat index values as high as 95. South wind 7 to 13 mph.
Tuesday Night- Mostly clear, with a low around 72. South wind 8 to 13 mph.
Wednesday- A 40 percent chance of showers and thunderstorms, mainly after noon. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 86. South wind 7 to 10 mph.
Wednesday Night- Showers likely, mainly before 11pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday- Mostly sunny, with a high near 85.
Thursday Night- Partly cloudy, with a low around 69.
Friday- Mostly sunny, with a high near 84.
Friday Night- Mostly cloudy, with a low around 69.
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