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

Hazardous Weather Conditions

Current conditions at

Bellefontaine Regional Airport (KEDJ)

Lat: 40.37°NLon: 83.82°WElev: 1122ft.

Fair

61°F

16°C

Humidity 63%
Wind Speed S 12 mph
Barometer 29.96 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 May 7:25 am EDT
Extended Forecast for

Port Jefferson OH

  • Today

    Today: Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Southwest wind 13 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and noon. Partly sunny, then gradually becoming sunny, with a high near 84. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. South wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. South wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 70%.

    High: 87 °F

    Mostly Sunny
    then Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm, then showers after 2am. Low around 64. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: Showers, mainly before 8am. High near 76. Chance of precipitation is 80%.

    High: 76 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Southwest wind 13 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and noon. Partly sunny, then gradually becoming sunny, with a high near 84. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 65. South wind 5 to 9 mph, with gusts as high as 21 mph.
Monday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. South wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.
Tuesday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm, then showers after 2am. Low around 64. Chance of precipitation is 80%.
Wednesday
Showers, mainly before 8am. High near 76. Chance of precipitation is 80%.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Jefferson OH
 40.34°N 84.08°W (Elev. 997 ft)
Last Update:
5:49 am EDT May 16, 2026
Forecast Valid:
7am EDT May 16, 2026-6pm EDT May 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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