How is the weather in Port Jefferson, OH?

At 10:54 PM on Thu, Sep 4, 2025 it is clear and 49 degrees Fahrenheit, feeling like 49 degrees.

Port Jefferson, OH Weather Forecast and Current Conditions (45360)

49°F
Feels Like 49°F

Humidity 99% Dew Point 49°F Wind Calm 0 MPH Barometer 28.83 in.732.3 mm

Solar Rad 0 w/m2 UV Index 0

Report from 6 miles W of central Port Jefferson at 10:54 PM Thu, Sep 4, 2025

Current Weather

49°F
Feels Like 49°F

Humidity 99% Dew Point 49°F Wind Calm 0 MPH Barometer 28.83 in.732.3 mm

Solar Rad 0 w/m2 UV Index 0

Report from 6 miles W of central Port Jefferson at 10:54 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

49°

FriSep 5

10%

78°

51°

SatSep 6

30%

69°

46°

SunSep 7

68°

42°

MonSep 8

69°

45°

TueSep 9

74°

50°

WedSep 10

80°

55°

This Date in Weather History

1986 - An unusually strong dust devil moved across the Flagstaff Pulliam Airport. The dust devil blew open the doors of the National Weather Service office scattering papers and bringing down a ceiling-mounted light fixture.

Port Jefferson 7 Day Weather Forecast Details

Thursday Sep 4

Night: Mostly clear, with a low around 49. Southwest wind 2 to 7 mph.

Friday Sep 5

Day: Mostly sunny, with a high near 78. Southwest wind 8 to 18 mph.

Night: A chance of rain showers after 8pm. Mostly cloudy, with a low around 51. Northwest wind 2 to 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday Sep 6

Day: A chance of rain showers before 8am. Partly sunny, with a high near 69. West wind 2 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night: Partly cloudy, with a low around 46. West wind 1 to 9 mph.

Sunday Sep 7

Day: Mostly sunny, with a high near 68.

Night: Mostly clear, with a low around 42.

Monday Sep 8

Day: Sunny, with a high near 69.

Night: Mostly clear, with a low around 45.

Tuesday Sep 9

Day: Sunny, with a high near 74.

Night: Mostly clear, with a low around 50.

Wednesday Sep 10

Day: Sunny, with a high near 80.

Night: Partly cloudy, with a low around 55.

Thursday Sep 11

Day: Sunny, with a high near 79.

Sun & Moon Monthly

First Light 6:40 AM

Sunrise 7:08 AM

Sunset 8:05 PM

Last Light 8:33 PM

Moonrise 6:37 PM

Moonset 3:15 AM

Moon Phase

Local Parks Weather - Plan Ahead to Enjoy Your Day

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