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Jamestown, Pennsylvania Weather Forecast
Jamestown, Pennsylvania Weather
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Weather Forecast for Jamestown, Pennsylvania : Cambria County
Issued: 12:56 pm EST Dec 7, 2025 Latitude: 40.4045176 Longitude: -78.6552964 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on This Afternoon Mostly Cloudy on Tonight Partly Sunny on Monday Mostly Cloudy on Tuesday 90% chance of rain & snow on Wednesday 40% chance of snow on Thursday 50% chance of snow on Friday 40% chance of snow on Saturday
High: 34°F Low: 14°F High: 23°F High: 33°F High: 42°F High: 30°F High: 27°F High: 20°F
Low: 10°F Low: 29°F Low: 26°F Low: 19°F Low: 12°F  
Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy Rain & Snow Snow Snow Snow
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Current Conditions at
ALTOONA - (KAOO)
34°
Feels like 26°F
Cloudy
as of 12:38 PM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
STEWART FIELD - (KIDI)
34°
Cloudy
as of 12:35 PM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 2700ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 34. West wind 7 to 9 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 14. West wind around 7 mph becoming north after midnight.

Partly Sunny on Monday Monday... Partly sunny, with a high near 23. East wind around 6 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 10. Calm wind becoming south around 5 mph after midnight.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 33. South wind 5 to 10 mph, with gusts as high as 22 mph.

40% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain & snow Wednesday Wednesday... Rain likely before 1pm, then rain and snow. High near 42. Chance of precipitation is 90%.

70% chance of snow Wednesday Night Wednesday Night... Snow likely before 1am, then a chance of snow showers after 1am. Cloudy, with a low around 26. Chance of precipitation is 70%.

40% chance of snow Thursday Thursday... A chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.

50% chance of snow Thursday Night Thursday Night... A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.

50% chance of snow Friday Friday... A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.

50% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

40% chance of snow Saturday Saturday... A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.

Sun Almanac for Jamestown, Pennsylvania
Sunrise: 07:25 AM
Sunset: 4:48 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:26 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.