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Arch Spring, Pennsylvania Weather Forecast
Arch Spring, Pennsylvania Weather
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Weather Forecast for Arch Spring, Pennsylvania : Blair County
Issued: 7:06 pm EST Dec 18, 2025 Latitude: 40.6058997 Longitude: -78.2027889 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Christmas Day
100% chance of rain on Tonight 70% chance of rain & snow on Friday Increasing Clouds on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 40% chance of rain & snow on Tuesday Mostly Cloudy on Wednesday 40% chance of rain on Christmas Day
Low: 41°F High: 26 °F High: 40°F High: 36°F High: 34°F High: 43°F High: 44°F High: 47°F
Low: 18°F Low: 29°F Low: 19°F Low: 23°F Low: 32°F Low: 31°F  
Rain Rain & Snow Increasing Clouds Mostly Sunny Mostly Sunny Rain & Snow Mostly Cloudy Rain
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Current Conditions at
ALTOONA - (KAOO)
43°
Feels like 37°F
Cloudy
Light Rain
as of 10:53 PM EST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 8 Miles
Pressure: 29.78 in.
Flight Rule: MVFR
Wind Data
9 MPH
200° South
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
UNIVERSITY PARK - (KUNV)
41°
Cloudy
Drizzle
as of 10:55 PM EST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 5 Miles
Pressure: 29.79 in.
Flight Rule: IFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
CLEARFIELD - (KFIG)
41°
Cloudy
Light Rain
as of 10:54 PM EST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
JOHNSTOWN - (KJST)
39°
Feels like 29°F
Cloudy
Light Rain Mist
as of 10:54 PM EST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 5 Miles
Pressure: 29.67 in.
Flight Rule: LIFR
Wind Data
20 MPH
Gust: 30 MPH
160° South
Cloud Level(s): Solid Overcast at 300ft
100% chance of rain Tonight Tonight... Rain. Low around 41. South wind 10 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

70% chance of rain & snow Friday Friday... Rain likely before noon, then a chance of rain and snow showers between noon and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a temperature falling to around 26 by 5pm. Breezy, with a west wind 16 to 23 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 18. Windy, with a west wind 21 to 26 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 50 mph.

Increasing Clouds on Saturday Saturday... Increasing clouds, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 29. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 36.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 19.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 34.

30% chance of snow Monday Night Monday Night... A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

40% chance of rain & snow Tuesday Tuesday... A chance of rain and snow before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 44.

40% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

40% chance of rain Christmas Day Christmas Day... A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.

Current Radar Image


Sun Almanac for Arch Spring, Pennsylvania
Sunrise: 07:32 AM
Sunset: 4:48 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:53 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.