National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bellefontaine Regional Airport (KEDJ)

Lat: 40.37°NLon: 83.82°WElev: 1122ft.

Fair

81°F

27°C

Humidity 54%
Wind Speed SW 8 G 14 mph
Barometer 29.95 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Oct 3:15 pm EDT
Extended Forecast for

Port Jefferson OH

  • Tonight

    Tonight: Partly cloudy, with a low around 65. South wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. Southwest wind 11 to 16 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Southwest wind 3 to 8 mph.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8am. High near 80. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers before 2pm. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. South wind 8 to 10 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 87. Southwest wind 11 to 16 mph.
Tuesday Night
Mostly clear, with a low around 66. Southwest wind 3 to 8 mph.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8am. High near 80. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
A chance of showers before 2pm. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 37. Breezy.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Jefferson OH
 40.34°N 84.08°W (Elev. 997 ft)
Last Update:
2:07 pm EDT Oct 12, 2026
Forecast Valid:
3pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation