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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: 1:46 am EST Jan 16, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday
Increasing Clouds on Today 20% chance of snow on Tonight 50% chance of rain & snow on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday
High: 32°F Low: 26°F High: 41°F High: 29°F High: 30°F High: 18°F High: 31°F High: 36°F
Low: 24°F Low: 19°F Low: 7°F Low: 10°F Low: 23°F  
Increasing Clouds Snow Rain & Snow Partly Sunny Partly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
16°
Feels like 3°F
Mostly Cloudy
as of 5:53 AM EST
Rel. Humidity: 66%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
10 MPH
250° West
Cloud Level(s): Scattered at 3100ft, Broken at 3700ft
Current Conditions at
SELINSGROVE - (KSEG)
19°
Mostly Clear
as of 5:53 AM EST
Rel. Humidity: 52%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Few at 4200ft
Current Conditions at
HARRISBURG - (KCXY)
18°
Mostly Clear
as of 5:56 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
6 MPH
260° West
Cloud Level(s): Few at 4500ft
Current Conditions at
MUIR AAF - (KMUI)
21°
Clear
as of 5:55 AM EST
Rel. Humidity: 48%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Clear
Increasing Clouds on Today Today... Increasing clouds, with a high near 32. West wind 5 to 8 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

20% chance of snow Tonight Tonight... A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.

50% chance of rain & snow Saturday Saturday... A chance of snow showers before 4pm, then a slight chance of rain and snow showers. Cloudy, then gradually becoming mostly sunny, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 24. Light west wind.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 29. West wind around 6 mph.

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

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 30.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 7.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 18.

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

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

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 36.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:31 AM
Sunset: 5:08 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:38 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 6:12 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:45 PM
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