National Weather Service forecast

Port Jefferson, Ohio Weather

62°Overnight: Light Rain Likely
Wind S 17 mph
7-DayHourlyRadar

Port Jefferson 7-Day Forecast

  1. Overnight
    62°F
    Light Rain Likely
    61% chance of precipitation

    Rain likely. Cloudy, with a low around 62. South wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    66°F
    Light Rain
    98% chance of precipitation

    Rain before 7am, then rain and a slight chance of thunderstorms. Cloudy, with a high near 66. South wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

  3. Wednesday Night
    49°F
    Light Rain Likely then Mostly Cloudy
    71% chance of precipitation

    Rain likely before 8pm. Mostly cloudy, with a low around 49. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

  4. Thursday
    61°F
    Partly Sunny
    1% chance of precipitation

    Partly sunny, with a high near 61. Southwest wind 8 to 16 mph.

  5. Thursday Night
    45°F
    Mostly Cloudy then Slight Chance Light Rain
    15% chance of precipitation

    A slight chance of rain after 1am. Mostly cloudy, with a low around 45. Southwest wind 2 to 8 mph. Chance of precipitation is 20%.

  6. Friday
    56°F
    Chance Light Rain
    44% chance of precipitation

    A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.

  7. Friday Night
    36°F
    Chance Light Rain then Mostly Cloudy
    44% chance of precipitation

    A chance of rain before 7pm. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

  8. Saturday
    52°F
    Partly Sunny
    4% chance of precipitation

    Partly sunny, with a high near 52.

  9. Saturday Night
    32°F
    Partly Cloudy
    4% chance of precipitation

    Partly cloudy, with a low around 32.

  10. Sunday
    56°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny, with a high near 56.

  11. Sunday Night
    33°F
    Mostly Clear
    4% chance of precipitation

    Mostly clear, with a low around 33.

  12. Monday
    58°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 58.

  13. Monday Night
    37°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 37.

  14. Tuesday
    62°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 62.

Issued by the National Weather Service (ILN office), updated .

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About Port Jefferson

Population (2020 Census)
308
Coordinates
40.331, -84.093
Elevation
997 ft
NWS forecast office
ILN
Time zone
America/New York
Sunrise today
7:09 AM EST
Sunset today
5:30 PM EST
Daylight today
10 h 21 min

Port Jefferson Weather Questions

What is the weather forecast for Port Jefferson, Ohio?

Overnight: Rain likely. Cloudy, with a low around 62. South wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. Wednesday: Rain before 7am, then rain and a slight chance of thunderstorms. Cloudy, with a high near 66. South wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Will it rain or snow in Port Jefferson this week?

The best chance of precipitation is Wednesday at 98%. Periods with a 30% chance or more: Overnight (61%), Wednesday (98%), Wednesday Night (71%), Friday (44%), Friday Night (44%).

How warm and how cold will it get in Port Jefferson this week?

The warmest day is Wednesday, with a high near 66°F. The coldest night is Saturday Night, with a low near 32°F.

What time are sunrise and sunset in Port Jefferson today?

Sunrise is at 7:09 AM EST and sunset is at 5:30 PM EST, for 10 h 21 min of daylight.

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