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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: 1:05 pm EST Jan 22, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Sunny on This Afternoon Mostly Clear on Tonight Sunny on Friday Partly Sunny on Saturday 100% chance of snow on Sunday 30% chance of snow on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday
High: 42°F Low: 23°F High: 30°F High: 17°F High: 18°F High: 22°F High: 19°F High: 23°F
Low: 4 °F Low: 11°F Low: 14°F Low: 1°F Low: 6°F  
Mostly Sunny Mostly Clear Sunny Partly Sunny Snow Snow Mostly Sunny Mostly Cloudy
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Current Conditions at
UNIVERSITY PARK - (KUNV)
39°
Feels like 28°F
Clear
as of 1:53 PM EST
Rel. Humidity: 32%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
25 MPH
Gust: 31 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
SELINSGROVE - (KSEG)
45°
Feels like 39°F
Clear
as of 1:53 PM EST
Rel. Humidity: 33%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 21 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
48°
Feels like 41°F
Clear
as of 1:56 PM EST
Rel. Humidity: 23%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 39 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
48°
Feels like 42°F
Mostly Clear
as of 1:55 PM EST
Rel. Humidity: 31%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
290° West
Cloud Level(s): Few at 5000ft, Few at 25000ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 26 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 23. Southwest wind around 5 mph becoming calm in the evening.

Sunny on Friday Friday... Sunny, with a high near 30. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 4. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 17. Light and variable wind.

90% chance of snow Saturday Night Saturday Night... Snow, mainly after 1am. The snow could be heavy at times. Low around 11. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

100% chance of snow Sunday Sunday... Snow. The snow could be heavy at times. High near 18. Chance of precipitation is 100%.

80% chance of snow Sunday Night Sunday Night... Snow, mainly before 1am. Low around 14. Chance of precipitation is 80%.

30% chance of snow Monday Monday... A chance of snow before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 1.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 19.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 6.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 23.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:27 AM
Sunset: 5:15 PM
Civil Sunrise:06:58 AM
Civil Sunset: 5:45 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 6:18 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 6:51 PM
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