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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: 3:05 am EST Jan 13, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Mostly Clear on Overnight Increasing Clouds on Tuesday 70% chance of rain on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday 30% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day
Low: 28°F High: 47°F High: 47°F High: 26°F High: 31°F High: 39°F High: 30°F High: 27°F
Low: 38°F Low: 20°F Low: 15°F Low: 24°F Low: 19°F Low: 15°F  
Mostly Clear Increasing Clouds Rain Snow Partly Sunny Snow Partly Sunny Partly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
32°
Feels like 24°F
Clear
as of 2:55 AM EST
Rel. Humidity: 54%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
9 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
SELINSGROVE - (KSEG)
23°
Clear
as of 2:53 AM EST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
25°
Clear
as of 2:56 AM EST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
23°
Mostly Cloudy
as of 2:55 AM EST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 20000ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 28. Light southwest wind.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 47. Calm wind becoming south around 6 mph in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 38. Light and variable wind becoming south around 6 mph in the evening.

70% chance of rain Wednesday Wednesday... Rain likely, mainly after 1pm. Cloudy, with a high near 47. Southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

50% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 20. Light west wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

20% chance of snow Thursday Thursday... A slight chance of snow showers before 1pm. Partly sunny, with a high near 26. Chance of precipitation is 20%.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.

Partly Sunny on Friday Friday... Partly sunny, with a high near 31.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 24.

30% chance of snow Saturday Saturday... A chance of snow showers after 1pm. Partly sunny, with a high near 39. Chance of precipitation is 30%.

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 30.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 15.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 27.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:32 AM
Sunset: 5:05 PM
Civil Sunrise:07:02 AM
Civil Sunset: 5:35 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 6:09 PM
Astro Sunrise: 05:55 AM
Astro Sunset: 6:42 PM
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