Hazardous Weather Conditions
Current conditions at
Greene County - Lewis A Jackson Regional Airport (KGDK)
Lat: 39.69°NLon: 83.99°WElev: 949ft.
Fog/Mist
64°F
18°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 3.00 mi |
| Last update | 21 Aug 5:55 am EDT |
Extended Forecast for
Jamestown OH
Today
High: 80 °F
Patchy Fog
then SunnyTonight

Low: 62 °F
Mostly Clear
Saturday
High: 78 °F
Mostly Sunny
then Showers
LikelySaturday Night
Low: 58 °F
Chance
T-storms then
Mostly ClearSunday

High: 75 °F
Sunny
Sunday Night

Low: 54 °F
Mostly Clear
Monday

High: 74 °F
Mostly Sunny
Monday Night

Low: 55 °F
Partly Cloudy
Tuesday

High: 76 °F
Sunny
Detailed Forecast
Today
Patchy fog before 10am. Otherwise, sunny, with a high near 80. East wind around 6 mph.
Tonight
Mostly clear, with a low around 62. Calm wind.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 78. Light southwest wind becoming west 6 to 11 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 58. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 75. Northwest wind 7 to 13 mph.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST
Point Forecast:
Jamestown OH
39.65°N 83.75°W (Elev. 1033 ft)
39.65°N 83.75°W (Elev. 1033 ft)
4:00 am EDT Aug 21, 2026
6am EDT Aug 21, 2026-6pm EDT Aug 27, 2026



