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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: 6:40 pm EST Jan 17, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
30% chance of snow on Tonight 20% chance of snow on Sunday Partly Sunny on M.L.King Day Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday 30% chance of snow on Saturday
Low: 26°F High: 31°F High: 31°F High: 20°F High: 34°F High: 35°F High: 31°F High: 32°F
Low: 19°F Low: 10°F Low: 10°F Low: 24°F Low: 15°F Low: 19°F  
Snow Snow Partly Sunny Sunny Partly Sunny Partly Sunny Mostly Sunny Snow
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Current Conditions at
UNIVERSITY PARK - (KUNV)
34°
Feels like 25°F
Mostly Cloudy
as of 5:53 PM EST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
12 MPH
250° West
Cloud Level(s): Broken at 4200ft, Broken at 5000ft
Current Conditions at
SELINSGROVE - (KSEG)
36°
Mostly Cloudy
as of 5:53 PM EST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 6500ft
Current Conditions at
HARRISBURG - (KCXY)
34°
Clear
as of 5:56 PM EST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
28°
Clear
as of 5:55 PM EST
Rel. Humidity: 100%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
30% chance of snow Tonight Tonight... A chance of snow showers between 3am and 5am, then a slight chance of snow after 5am. Increasing clouds, with a low around 26. Calm wind. Chance of precipitation is 30%.

20% chance of snow Sunday Sunday... A slight chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 20%.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 19. Light west wind.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 31. West wind 5 to 11 mph, with gusts as high as 30 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 10. West wind around 9 mph, with gusts as high as 29 mph.

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

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 10.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 34.

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

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 35.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 15.

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

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

30% chance of snow Saturday Saturday... A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:30 AM
Sunset: 5:09 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 6:13 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:46 PM
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