An Active Weather Wednesday

Strong to severe thunderstorms are possible on Wednesday in parts of the Ohio Valley, Upper Mississippi Valley and south-central Plains. These storms may produce heavy rain and flooding in the Ohio Valley. Meanwhile, a strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Finally, heat and record high temperatures are likely across the Southern U.S. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

61°F

16°C

Humidity 44%
Wind Speed NW 13 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 17 May 10:56 pm EDT
Extended Forecast for

Port Jefferson Station NY

  • Tonight

    Tonight: Clear, with a low around 50. Northwest wind 8 to 10 mph.

    Clear

    Low: 50 °F

  • Wednesday

    Wednesday: Increasing clouds, with a high near 69. Northwest wind 7 to 10 mph.

    Increasing
    Clouds

    High: 69 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers before 2am, then rain likely after 2am.  Mostly cloudy, with a low around 53. South wind around 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Slight Chance
    Showers then
    Rain Likely

    Low: 53 °F

  • Thursday

    Thursday: Rain likely before 8am, then a chance of showers between 8am and 2pm.  Mostly cloudy, with a high near 69. South wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    then Chance
    Showers

    High: 69 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 54. Northwest wind 3 to 7 mph.

    Partly Cloudy

    Low: 54 °F

  • Friday

    Friday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

Detailed Forecast

Tonight
Clear, with a low around 50. Northwest wind 8 to 10 mph.
Wednesday
Increasing clouds, with a high near 69. Northwest wind 7 to 10 mph.
Wednesday Night
A slight chance of showers before 2am, then rain likely after 2am. Mostly cloudy, with a low around 53. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely before 8am, then a chance of showers between 8am and 2pm. Mostly cloudy, with a high near 69. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Partly cloudy, with a low around 54. Northwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
Port Jefferson Station NY
 40.93°N 73.06°W (Elev. 161 ft)
10:23 pm EDT May 17, 2022
11pm EDT May 17, 2022-6pm EDT May 24, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database