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Walnut, Pennsylvania Weather Forecast
Walnut, Pennsylvania Weather
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Weather Forecast for Walnut, Pennsylvania : Juniata County
Issued: 1:37 am EST Dec 15, 2025 Latitude: 40.5247992 Longitude: -77.489435 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of snow on Today Clearing on Tonight Mostly Sunny on Tuesday Partly Sunny on Wednesday 30% chance of on Thursday Partly Sunny on Friday Partly Sunny on Saturday 30% chance of rain on Sunday
High: 24°F Low: 14°F High: 34°F High: 45°F High: 48°F High: 37°F High: 39°F High: 44°F
Low: 22°F Low: 25°F Low: 28°F Low: 20°F Low: 31°F  
Snow Clearing Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny Rain
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Current Conditions at
UNIVERSITY PARK - (KUNV)
12°
Cloudy
Light Snow
as of 5:15 AM EST
Rel. Humidity: 72%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: MVFR
Wind Data
7 MPH
270° West
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
SELINSGROVE - (KSEG)
16°
Clear
as of 4:53 AM EST
Rel. Humidity: 61%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 18 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
18°
Clear
as of 4:56 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
19°
Clear
as of 5:15 AM EST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Clear
20% chance of snow Today Today... A slight chance of snow showers between 2pm and 4pm. Increasing clouds, with a high near 24. West wind 3 to 6 mph. Chance of precipitation is 20%.
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 14. Calm wind.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 34. Calm wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 22. Calm wind.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 45. West wind 3 to 6 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 25.
30% chance of Thursday Thursday... A chance of showers after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
90% chance of rain Thursday Night Thursday Night... Showers, mainly before 1am. Low around 28. Chance of precipitation is 90%.
Partly Sunny on Friday Friday... Partly sunny, with a high near 37.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 20.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 39.
30% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
30% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Walnut, Pennsylvania
Sunrise: 07:27 AM
Sunset: 4:44 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:22 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.