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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: 7:06 pm EST Jan 6, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
50% chance of light rain on Tonight Mostly Cloudy on Wednesday Mostly Sunny on Thursday 70% chance of rain on Friday 80% chance of rain on Saturday Partly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 37°F High: 46°F High: 50°F High: 54°F High: 53°F High: 43°F High: 41°F High: 44°F
Low: 33°F Low: 37°F Low: 45°F Low: 36°F Low: 28°F Low: 29°F  
Light Rain Mostly Cloudy Mostly Sunny Rain Rain Partly Sunny Sunny Mostly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
36°
Cloudy
as of 10:15 PM EST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 7 Miles
Pressure: 29.63 in.
Flight Rule: MVFR
Wind Data
5 MPH
270° West
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
SELINSGROVE - (KSEG)
37°
Cloudy
Light Rain Mist
as of 9:53 PM EST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 5 Miles
Pressure: 29.68 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
HARRISBURG - (KCXY)
39°
Cloudy
as of 9:56 PM EST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 9 Miles
Pressure: 29.70 in.
Flight Rule: MVFR
Wind Data
3 MPH
110° East
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
MUIR AAF - (KMUI)
37°
Cloudy
as of 10:22 PM EST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 7 Miles
Pressure: 29.67 in.
Flight Rule: MVFR
Wind Data
3 MPH
050° Northeast
Cloud Level(s): Few at 500ft, Solid Overcast at 1200ft
50% chance of light rain Tonight Tonight... A chance of light rain, mainly before 4am. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 37. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 46. West wind 6 to 9 mph, with gusts as high as 24 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 33. Light west wind.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 50. Calm wind.

40% chance of rain Thursday Night Thursday Night... A chance of rain after 1am. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

70% chance of rain Friday Friday... Rain likely. Cloudy, with a high near 54. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

60% chance of rain Friday Night Friday Night... Rain likely, mainly after 1am. Cloudy, with a low around 45. Chance of precipitation is 60%.

80% chance of rain Saturday Saturday... Rain. High near 53. Chance of precipitation is 80%.

50% chance of rain Saturday Night Saturday Night... A chance of showers before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 43.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 28.

Sunny on Monday Monday... Sunny, with a high near 41.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 29.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:33 AM
Sunset: 4:58 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:28 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.