National Weather Service Forecast for: Altoona PA
Issued by: National Weather Service State College, PA
Updated: 7:06 pm EST Dec 17, 2025
 
Tonight

Tonight: Patchy freezing fog between 1am and 3am. Partly cloudy, with a low around 26. Southwest wind around 6 mph becoming calm in the evening.
Partly Cloudy
then Patchy
Freezing Fog

 Thursday

Thursday: Partly sunny, with a high near 46. South wind 6 to 10 mph, with gusts as high as 22 mph.
Partly Sunny


 Thursday
Night
Thursday Night: Rain, mainly after 10pm. Low around 37. South wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain


 Friday

Friday: A chance of rain and snow before 10am, then a chance of snow. Mostly cloudy, with a high near 40. Breezy, with a west wind 17 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Breezy.
Chance
Rain/Snow
then Chance
Snow
 Friday
Night
Friday Night: Partly cloudy, with a low around 20. Breezy, with a west wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 43 mph.
Mostly Cloudy
and Breezy
then Partly
Cloudy
 Saturday

Saturday: Partly sunny, with a high near 41.
Partly Sunny


 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 28.
Mostly Cloudy


 Sunday

Sunday: Mostly sunny, with a high near 38.
Mostly Sunny


 Sunday
Night
Sunday Night: Partly cloudy, with a low around 19.
Partly Cloudy
Lo 26 °F Hi 46 °F Lo 37 °F Hi 40 °F Lo 20 °F Hi 41 °F Lo 28 °F Hi 38 °F Lo 19 °F

 

Tonight
 
 Patchy freezing fog between 1am and 3am. Partly cloudy, with a low around 26. Southwest wind around 6 mph becoming calm in the evening.
Thursday
 
 Partly sunny, with a high near 46. South wind 6 to 10 mph, with gusts as high as 22 mph.
Thursday Night
 
 Rain, mainly after 10pm. Low around 37. South wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 A chance of rain and snow before 10am, then a chance of snow. Mostly cloudy, with a high near 40. Breezy, with a west wind 17 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
 
 Partly cloudy, with a low around 20. Breezy, with a west wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 43 mph.
Saturday
 
 Partly sunny, with a high near 41.
Saturday Night
 
 Mostly cloudy, with a low around 28.
Sunday
 
 Mostly sunny, with a high near 38.
Sunday Night
 
 Partly cloudy, with a low around 19.
Monday
 
 Mostly sunny, with a high near 34.
Monday Night
 
 Mostly cloudy, with a low around 23.
Tuesday
 
 A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Tuesday Night
 
 Mostly cloudy, with a low around 29.
Wednesday
 
 Partly sunny, with a high near 40.

 

Forecast from NOAA-NWS for Altoona PA.