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Jamestown, Pennsylvania Weather Forecast
Jamestown, Pennsylvania Weather
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Weather Forecast for Jamestown, Pennsylvania : Mercer County
Issued: 2:58 am EST Jan 23, 2026 Latitude: 41.4847758 Longitude: -80.4375687 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Partly Sunny on Today Cloudy on Tonight Mostly Cloudy on Saturday 100% chance of snow on Sunday 60% chance of snow on Monday Mostly Cloudy on Tuesday 30% chance of snow on Wednesday 30% chance of snow on Thursday
High: 4 °F Low: -6°F High: 11°F High: 19°F High: 16°F High: 15°F High: 16°F High: 13°F
Low: 7 °F Low: 11°F Low: -2°F Low: 4°F Low: 1 °F  
Partly Sunny Cloudy Mostly Cloudy Snow Snow Mostly Cloudy Snow Snow
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Current Conditions at
MEADVILLE - (KGKJ)
16°
Feels like 1°F
Partly Cloudy
as of 3:53 AM EST
Rel. Humidity: 52%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 24 MPH
250° West
Cloud Level(s): Scattered at 3900ft
Current Conditions at
YOUNGSTOWN - (KYNG)
18°
Feels like 3°F
Mostly Clear
as of 3:51 AM EST
Rel. Humidity: 48%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 30 MPH
260° West
Cloud Level(s): Few at 4200ft
Current Conditions at
ASHTABULA - (KHZY)
19°
Feels like 4°F
Cloudy
as of 3:53 AM EST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 9 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 24 MPH
270° West
Cloud Level(s): Broken at 3900ft, Solid Overcast at 4900ft
Current Conditions at
FRANKLIN - (KFKL)
18°
Feels like 3°F
Clear
as of 3:56 AM EST
Rel. Humidity: 57%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 20 MPH
260° West
Partly Sunny on Today Today... Partly sunny and cold, with a temperature falling to around 4 by 5pm. Wind chill values as low as -13. West wind 13 to 16 mph, with gusts as high as 26 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around -6. Wind chill values as low as -13. Northwest wind 5 to 8 mph becoming calm after midnight.

Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 11. Wind chill values as low as -5. Light and variable wind.

70% chance of snow Saturday Night Saturday Night... Snow likely, mainly after 1am. Cloudy, with a low around 7. Wind chill values as low as -2. Calm wind becoming east 5 to 9 mph in the evening. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

100% chance of snow Sunday Sunday... Snow. The snow could be heavy at times. High near 19. East wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

90% chance of snow Sunday Night Sunday Night... Snow. Low around 11. Chance of precipitation is 90%.

60% chance of snow Monday Monday... Snow likely, mainly before 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around -2.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy and cold, with a high near 15.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 4.

30% chance of snow Wednesday Wednesday... A chance of snow. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.

30% chance of snow Wednesday Night Wednesday Night... A chance of snow. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.

30% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy and cold, with a high near 13. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Jamestown, Pennsylvania
Sunrise: 07:41 AM
Sunset: 5:26 PM
Civil Sunrise:07:11 AM
Civil Sunset: 5:56 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 6:30 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:03 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.