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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: 2:21 pm EST Dec 17, 2025 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Tonight Morning Fog on Thursday 30% chance of rain & snow on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday Partly Sunny on Wednesday
Low: 25°F High: 45°F High: 47°F High: 40°F High: 41°F High: 36°F High: 43°F High: 42°F
Low: 40°F Low: 23°F Low: 32°F Low: 23°F Low: 25°F Low: 31°F  
Morning Fog Morning Fog Rain & Snow Partly Sunny Mostly Sunny Mostly Sunny Rain Partly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
43°
Feels like 35°F
Clear
as of 5:53 PM EST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 22 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
SELINSGROVE - (KSEG)
45°
Clear
as of 5:53 PM EST
Rel. Humidity: 48%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
5 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
32°
Clear
as of 5:56 PM EST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
30°
Partly Cloudy
as of 5:55 PM EST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 25000ft
Morning Fog on Tonight Tonight... Areas of freezing fog after 2am. Mostly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm in the evening.

Morning Fog on Thursday Thursday... Areas of freezing fog before 11am. Partly sunny, with a high near 45. Calm wind becoming southeast around 6 mph in the afternoon.

100% chance of rain Thursday Night Thursday Night... Rain, mainly after 7pm. Low around 40. East wind 6 to 15 mph becoming south after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

30% chance of rain & snow Friday Friday... A chance of rain, mixing with snow after 10am, then gradually ending. Partly sunny, with a high near 47. West wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 23. West wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 40.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 32.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 23.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 36.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 25.

30% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 42.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:28 AM
Sunset: 4:44 PM
Civil Sunrise:06:57 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:23 PM
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