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

Hazardous Weather Conditions

Current conditions at

Greene County - Lewis A Jackson Regional Airport (KGDK)

Lat: 39.69°NLon: 83.99°WElev: 949ft.

Overcast

72°F

22°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.87 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 18 Jun 3:35 am EDT
Extended Forecast for

Jamestown OH

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly between 10am and 2pm. Partly sunny, with a high near 84. Southwest wind 8 to 14 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 1am. Low around 68. Southwest wind 14 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 68 °F

    T-storms

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms. Partly sunny, with a high near 77. West wind around 14 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Southwest wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, mainly between 10am and 2pm. Partly sunny, with a high near 84. Southwest wind 8 to 14 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 1am. Low around 68. Southwest wind 14 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Juneteenth
A chance of showers and thunderstorms. Partly sunny, with a high near 77. West wind around 14 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly clear, with a low around 62. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown OH
 39.65°N 83.75°W (Elev. 1033 ft)
Last Update:
2:11 am EDT Jun 18, 2025
Forecast Valid:
3am EDT Jun 18, 2025-6pm EDT Jun 24, 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