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Arch Rock, Pennsylvania Weather Forecast
Arch Rock, Pennsylvania Weather
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Weather Forecast for Arch Rock, Pennsylvania : Juniata County
Issued: 8:46 am EST Dec 1, 2025 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Today 40% chance of snow on Tonight 100% chance of rain & snow on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Partly Sunny on Friday 30% chance of rain & snow on Saturday Mostly Cloudy on Sunday
High: 39°F Low: 25°F High: 37°F High: 38°F High: 37°F High: 31°F High: 38°F High: 39°F
Low: 21°F Low: 24°F Low: 14°F Low: 22°F Low: 27°F  
Mostly Sunny Snow Rain & Snow Mostly Sunny Partly Sunny Partly Sunny Rain & Snow Mostly Cloudy
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Current Conditions at
UNIVERSITY PARK - (KUNV)
36°
Feels like 28°F
Mostly Cloudy
as of 10:53 AM EST
Rel. Humidity: 43%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
10 MPH
280° West
Cloud Level(s): Broken at 4200ft
Current Conditions at
SELINSGROVE - (KSEG)
37°
Feels like 30°F
Mostly Clear
as of 10:53 AM EST
Rel. Humidity: 44%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 20 MPH
020° North
Cloud Level(s): Few at 4700ft
Current Conditions at
HARRISBURG - (KCXY)
39°
Feels like 33°F
Mostly Clear
as of 10:56 AM EST
Rel. Humidity: 41%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
340° North
Cloud Level(s): Few at 4700ft
Current Conditions at
MUIR AAF - (KMUI)
41°
Mostly Cloudy
as of 10:55 AM EST
Rel. Humidity: 44%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Broken at 4100ft, Broken at 20000ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 39. Northwest wind around 5 mph becoming calm in the afternoon.
40% chance of snow Tonight Tonight... A chance of snow, mainly after 4am. Increasing clouds, with a low around 25. Calm wind. Chance of precipitation is 40%.
100% chance of rain & snow Tuesday Tuesday... Snow before 4pm, then a chance of rain and snow. The snow could be heavy at times. High near 37. Calm wind. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
30% chance of rain Tuesday Night Tuesday Night... A chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 38. Light west wind.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 37.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 14.
Partly Sunny on Friday Friday... Partly sunny, with a high near 31.
50% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
30% chance of rain & snow Saturday Saturday... A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
30% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 39.
Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:15 AM
Sunset: 4:43 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:14 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:20 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.