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Valley Forge, Pennsylvania Weather Forecast
Valley Forge, Pennsylvania Weather
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Weather Forecast for Valley Forge, Pennsylvania : York County
Issued: 11:31 pm EST Jan 23, 2026 Latitude: 39.9845423 Longitude: -76.7074665 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Overnight Increasing Clouds on Saturday 100% chance of freezing rain & snow on Sunday 30% chance of snow on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday
Low: 5 °F High: 18°F High: 24°F High: 26°F High: 19°F High: 21°F High: 19°F High: 20°F
Low: 13°F Low: 19°F Low: 3°F Low: 6°F Low: 5°F Low: 4°F  
Cloudy Increasing Clouds Freezing Rain & Snow Snow Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
YORK - (KTHV)
10°
Feels like -4°F
Clear
as of 11:53 PM EST
Rel. Humidity: 36%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.52 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 22 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
19°
Feels like 3°F
Clear
as of 12:15 AM EST
Rel. Humidity: 26%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.52 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 35 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
10°
Feels like -3°F
Clear
as of 11:56 PM EST
Rel. Humidity: 32%
Dew Point: -13°F
Visibility: 10 Miles
Pressure: 30.55 in.
Flight Rule: VFR
Wind Data
10 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
HARRISBURG - (KCXY)
10°
Feels like -4°F
Clear
as of 11:56 PM EST
Rel. Humidity: 32%
Dew Point: -13°F
Visibility: 10 Miles
Pressure: 30.56 in.
Flight Rule: VFR
Wind Data
13 MPH
330° Northwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 5. Wind chill values as low as -5. Northwest wind around 10 mph, with gusts as high as 21 mph.
Increasing Clouds on Saturday Saturday... Increasing clouds, with a high near 18. Wind chill values as low as -5. North wind 5 to 7 mph.
100% chance of snow Saturday Night Saturday Night... Snow, mainly after 1am. The snow could be heavy at times. Low around 13. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
100% chance of freezing rain & snow Sunday Sunday... Snow before 1pm, then snow, possibly mixed with freezing rain and sleet. The snow could be heavy at times. High near 24. East wind 6 to 9 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.
90% chance of freezing rain & snow Sunday Night Sunday Night... Snow, possibly mixed with freezing rain and sleet before 4am, then a chance of snow. Low around 19. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 3 inches possible.
30% chance of snow Monday Monday... A chance of snow before 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 3.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 19.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 6.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 21.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 5.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 19.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 4.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 20.
Current Radar Image


Sun Almanac for Valley Forge, Pennsylvania
Sunrise: 07:22 AM
Sunset: 5:16 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:45 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 6:18 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:50 PM
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