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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: 7:05 pm EST Jan 12, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Mostly Clear on Tonight Increasing Clouds on Tuesday 60% chance of rain on Wednesday 30% chance of snow on Thursday Mostly Sunny on Friday 30% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day
Low: 28°F High: 46°F High: 47°F High: 30°F High: 30°F High: 37°F High: 29°F High: 26°F
Low: 37°F Low: 23°F Low: 16°F Low: 21°F Low: 20°F Low: 13°F  
Mostly Clear Increasing Clouds Rain Snow Mostly Sunny Snow Partly Sunny Partly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
30°
Clear
as of 7:53 PM EST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
SELINSGROVE - (KSEG)
27°
Clear
as of 7:53 PM EST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
36°
Clear
as of 7:56 PM EST
Rel. Humidity: 47%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
27°
Clear
as of 7:55 PM EST
Rel. Humidity: 86%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 28. Southwest wind around 6 mph.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 46. South wind 3 to 6 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37. Light and variable wind becoming southwest around 5 mph after midnight.

60% chance of rain Wednesday Wednesday... Rain likely, mainly after 1pm. Cloudy, with a high near 47. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain & snow Wednesday Night Wednesday Night... Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 23. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

30% chance of snow Thursday Thursday... A chance of snow, mainly before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 16.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 30.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 21.

30% chance of snow Saturday Saturday... A chance of snow showers after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 30%.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 20.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 29.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 13.

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

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:32 AM
Sunset: 5:04 PM
Civil Sunrise:07:02 AM
Civil Sunset: 5:34 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 6:08 PM
Astro Sunrise: 05:55 AM
Astro Sunset: 6:41 PM
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