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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: 12:21 pm EST Jan 8, 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 Patchy Fog on Tonight 80% chance of rain on Friday 90% chance of rain on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday 30% chance of rain on Wednesday
High: 48°F Low: 36°F High: 52°F High: 46°F High: 42°F High: 40°F High: 45°F High: 44°F
Low: 40°F Low: 36°F Low: 27°F Low: 29°F Low: 31°F  
Mostly Sunny Patchy Fog Rain Rain Mostly Sunny Mostly Sunny Mostly Sunny Rain
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Current Conditions at
UNIVERSITY PARK - (KUNV)
46°
Partly Cloudy
as of 11:53 AM EST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Scattered at 1500ft
Current Conditions at
SELINSGROVE - (KSEG)
48°
Clear
as of 11:53 AM EST
Rel. Humidity: 61%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
52°
Clear
as of 11:56 AM EST
Rel. Humidity: 53%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
52°
Mostly Cloudy
as of 11:55 AM EST
Rel. Humidity: 53%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Few at 3500ft, Broken at 25000ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 48. Calm wind.

Patchy Fog on Tonight Tonight... Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 36. Calm wind.

80% chance of rain Friday Friday... Rain, mainly between 10am and 2pm. High near 52. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

20% chance of rain Friday Night Friday Night... A slight chance of rain before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 4am. Otherwise, cloudy, with a low around 40. Light and variable wind. Chance of precipitation is 20%.

90% chance of rain Saturday Saturday... Rain. Patchy fog between 7am and noon. High near 46. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

50% chance of rain Saturday Night Saturday Night... A chance of showers, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 42.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 40.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 29.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 45.

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

30% chance of rain Wednesday Wednesday... A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Arch Rock, Pennsylvania
Sunrise: 07:33 AM
Sunset: 5:00 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:30 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 6:37 PM
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