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

Greene County - Lewis A Jackson Regional Airport (KGDK)

Lat: 39.69°NLon: 83.99°WElev: 949ft.

Fair

37°F

3°C

Humidity 60%
Wind Speed SW 13 G 18 mph
Barometer 29.85 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Nov 2:55 am EST
Extended Forecast for

5 Miles WNW Port William OH

  • Overnight

    Overnight: Clear, with a low around 32. Southwest wind around 18 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. West wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. West wind 6 to 8 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 32. Southwest wind around 18 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 50. West wind 15 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 52. West wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 57.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 66.
Saturday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 51.
Monday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Port William OH
 39.57°N 83.88°W (Elev. 932 ft)
Last Update:
12:16 am EST Nov 12, 2025
Forecast Valid:
3am EST Nov 12, 2025-6pm EST Nov 18, 2025
 
Forecast Discussion
 
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Additional Resources

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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