Hummelstown, Pennsylvania Weather
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Weather Forecast for Hummelstown, Pennsylvania : Dauphin County
Issued: 6:10 am EDT Oct 18, 2025 Latitude: 40.2653681 Longitude: -76.7083033 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Today Mostly Clear on Tonight 30% chance of rain on Sunday 60% chance of on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
High: 71°F Low: 49°F High: 77°F High: 65°F High: 69°F High: 60°F High: 62°F High: 63°F
Low: 51°F Low: 42°F Low: 45°F Low: 43°F Low: 40°F  
Mostly Cloudy Mostly Clear Rain Partly Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
52°
Cloudy
as of 5:56 AM EDST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
110° East
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
HARRISBURG - (KCXY)
52°
Cloudy
as of 5:56 AM EDST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
MUIR AAF - (KMUI)
52°
Cloudy
as of 5:55 AM EDST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
45°
Partly Cloudy
as of 6:25 AM EDST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
3 MPH
020° North
Cloud Level(s): Scattered at 12000ft
Mostly Cloudy on Today Today... Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 49. Southeast wind 3 to 6 mph.
30% chance of rain Sunday Sunday... A chance of showers after 2pm. Mostly sunny, with a high near 77. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
90% chance of rain Sunday Night Sunday Night... Showers, mainly after 8pm. Low around 51. South wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
60% chance of Monday Monday... Showers likely, mainly before 8am. Partly sunny, with a high near 65. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 42.
Sunny on Tuesday Tuesday... Sunny, with a high near 69.
30% chance of rain Tuesday Night Tuesday Night... A chance of showers before 2am. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 60.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 43.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 62.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 40.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 63.
Current Radar Image


Sun Almanac for Hummelstown, Pennsylvania
Sunrise: 07:21 AM
Sunset: 6:22 PM
Civil Sunrise:06:54 AM
Civil Sunset: 6:50 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 7:22 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 7:53 PM
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