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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: 3:04 pm EST Jan 14, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday M.L.King Day Tuesday Wednesday
90% chance of rain & snow on Tonight Increasing Clouds on Thursday 20% chance of snow on Friday 60% chance of rain & snow on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 24°F High: 27°F High: 33°F High: 38°F High: 25°F High: 26°F High: 20°F High: 28°F
Low: 18°F Low: 25°F Low: 19°F Low: 14°F Low: 10°F Low: 10°F  
Rain & Snow Increasing Clouds Snow Rain & Snow Partly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
41°
Cloudy
Rain
as of 5:53 PM EST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 5 Miles
Pressure: 29.45 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 2300ft, Solid Overcast at 3200ft
Current Conditions at
SELINSGROVE - (KSEG)
39°
Cloudy
Light Rain Mist
as of 5:53 PM EST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 3 Miles
Pressure: 29.48 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 2300ft, Solid Overcast at 3000ft
Current Conditions at
HARRISBURG - (KCXY)
43°
Cloudy
as of 5:56 PM EST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.46 in.
Flight Rule: VFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
MUIR AAF - (KMUI)
41°
Cloudy
as of 5:55 PM EST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.45 in.
Flight Rule: VFR
Wind Data
3 MPH
050° Northeast
Cloud Level(s): Broken at 7000ft, Solid Overcast at 13000ft
90% chance of rain & snow Tonight Tonight... Rain showers before 2am, then a chance of rain and snow showers between 2am and 4am, then a slight chance of snow showers after 4am. Low around 24. Light and variable wind becoming west 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 27. West wind around 14 mph, with gusts as high as 33 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 18. West wind 11 to 13 mph, with gusts as high as 33 mph.

20% chance of snow Friday Friday... A slight chance of snow showers after 1pm. Increasing clouds, with a high near 33. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 20%.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 25. Light south wind.

60% chance of rain & snow Saturday Saturday... A chance of snow showers before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. Little or no snow accumulation expected.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 19.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 25.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 14.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 26.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 10.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 20.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 10.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 28.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:32 AM
Sunset: 5:06 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:36 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:55 AM
Astro Sunset: 6:43 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.