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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: 10:06 pm EST Jan 4, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Mostly Cloudy on Monday 40% chance of rain on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday 70% chance of rain on Friday 40% chance of rain on Saturday Partly Sunny on Sunday
Low: 22°F High: 38°F High: 44°F High: 48°F High: 50°F High: 53°F High: 50°F High: 38°F
Low: 26°F Low: 35°F Low: 32°F Low: 38°F Low: 41°F Low: 30°F  
Cloudy Mostly Cloudy Rain Mostly Cloudy Mostly Sunny Rain Rain Partly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
25°
Cloudy
as of 11:55 PM EST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
6 MPH
270° West
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
SELINSGROVE - (KSEG)
28°
Cloudy
as of 11:53 PM EST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 3200ft
Current Conditions at
HARRISBURG - (KCXY)
28°
Cloudy
as of 11:56 PM EST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Solid Overcast at 3100ft
Current Conditions at
MUIR AAF - (KMUI)
34°
Cloudy
as of 11:55 PM EST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: MVFR
Wind Data
5 MPH
250° West
Cloud Level(s): Solid Overcast at 3000ft
Cloudy on Overnight Overnight... Cloudy, with a low around 22. Calm wind.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 38. Light southeast wind.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 26. Calm wind.
40% chance of rain Tuesday Tuesday... A chance of rain after 1pm. Mostly cloudy, with a high near 44. Calm wind. Chance of precipitation is 40%.
40% chance of rain Tuesday Night Tuesday Night... A chance of rain before 1am. Mostly cloudy, with a low around 35. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 48.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 32.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 50.
50% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
70% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
50% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
40% chance of rain Saturday Saturday... A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 30.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38.
Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:34 AM
Sunset: 4:57 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 6:35 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.