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Jamestown, Pennsylvania Weather Forecast
Jamestown, Pennsylvania Weather
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Weather Forecast for Jamestown, Pennsylvania : Mercer County
Issued: 11:56 am EST Dec 7, 2025 Latitude: 41.4847758 Longitude: -80.4375687 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of snow on This Afternoon 30% chance of snow on Tonight Mostly Sunny on Monday 50% chance of snow on Tuesday 100% chance of rain & snow on Wednesday 50% chance of snow on Thursday 60% chance of snow on Friday 70% chance of snow on Saturday
High: 34°F Low: 12°F High: 24°F High: 34°F High: 39°F High: 30°F High: 28°F High: 22°F
Low: 10°F Low: 30°F Low: 24°F Low: 18°F Low: 13°F  
Snow Snow Mostly Sunny Snow Rain & Snow Snow Snow Snow
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Current Conditions at
MEADVILLE - (KGKJ)
30°
Cloudy
Light Snow Mist
as of 12:43 PM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 2 1/2 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
YOUNGSTOWN - (KYNG)
34°
Feels like 26°F
Cloudy
as of 12:23 PM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Few at 2000ft, Broken at 3200ft, Solid Overcast at 5000ft
Current Conditions at
ASHTABULA - (KHZY)
34°
Feels like 26°F
Cloudy
Haze
as of 12:29 PM EST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 5 Miles
Pressure: 30.00 in.
Flight Rule: MVFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Scattered at 2800ft, Broken at 3800ft, Solid Overcast at 5500ft
50% chance of snow This Afternoon This Afternoon... A chance of snow. Cloudy, with a high near 34. West wind around 9 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
30% chance of snow Tonight Tonight... A chance of snow, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 12. North wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 24. Northeast wind 5 to 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 10. Calm wind becoming south 5 to 7 mph after midnight.
50% chance of snow Tuesday Tuesday... A chance of snow. Cloudy, with a high near 34. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
80% chance of rain & snow Tuesday Night Tuesday Night... Rain, possibly mixed with snow, mainly after 1am. Patchy fog after 4am. Low around 30. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain & snow Wednesday Wednesday... Rain before 1pm, then rain and snow. Patchy fog before 7am. High near 39. Chance of precipitation is 100%.
80% chance of snow Wednesday Night Wednesday Night... Snow, mainly before 1am. Low around 24. Chance of precipitation is 80%.
50% chance of snow Thursday Thursday... A chance of snow. Cloudy, with a high near 30. Chance of precipitation is 50%.
60% chance of snow Thursday Night Thursday Night... Snow likely, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
60% chance of snow Friday Friday... Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
70% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 13. Chance of precipitation is 70%.
70% chance of snow Saturday Saturday... Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%.
Sun Almanac for Jamestown, Pennsylvania
Sunrise: 07:35 AM
Sunset: 4:52 PM
Civil Sunrise:07:04 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 6:31 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.