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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: 7:16 am EST Jan 14, 2026 Latitude: 40.6075756 Longitude: -77.4183239 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday M.L.King Day Tuesday
90% chance of rain on Today 80% chance of rain & snow on Tonight 20% chance of snow on Thursday 30% chance of snow on Friday 40% chance of rain & snow on Saturday Mostly Sunny on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday
High: 46°F Low: 22°F High: 26°F High: 31°F High: 39°F High: 27°F High: 28°F High: 22°F
Low: 16°F Low: 25°F Low: 18°F Low: 15°F Low: 12°F  
Rain Rain & Snow Snow Snow Rain & Snow Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
45°
Feels like 39°F
Cloudy
as of 9:53 AM EST
Rel. Humidity: 65%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.60 in.
Flight Rule: MVFR
Wind Data
10 MPH
200° South
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
SELINSGROVE - (KSEG)
39°
Cloudy
Light Rain
as of 9:53 AM EST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.63 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
HARRISBURG - (KCXY)
37°
Cloudy
Light Rain
as of 9:56 AM EST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.65 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
MUIR AAF - (KMUI)
37°
Cloudy
Light Rain
as of 9:55 AM EST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.64 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4000ft, Solid Overcast at 6000ft
90% chance of rain Today Today... Rain, mainly after 1pm. High near 46. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain & snow Tonight Tonight... Rain before 1am, then rain and snow likely between 1am and 2am, then snow likely after 2am. Low around 22. Light north wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. 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. West wind 10 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Mostly Clear on Thursday Night Thursday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West wind 7 to 10 mph, with gusts as high as 30 mph.
30% chance of snow Friday Friday... A chance of snow showers after 1pm. Partly sunny, with a high near 31. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 30%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 25.
40% chance of rain & snow Saturday Saturday... A chance of snow showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 18.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 27.
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 28.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 12.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.
Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:32 AM
Sunset: 5:06 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:36 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:55 AM
Astro Sunset: 6:43 PM
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