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Dayton, Pennsylvania Weather Forecast
Dayton, Pennsylvania Weather
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Weather Forecast for Dayton, Pennsylvania : Dauphin County
Issued: 1:28 pm EST Dec 7, 2025 Latitude: 40.5767532 Longitude: -76.6485761 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on This Afternoon Cloudy on Tonight Partly Sunny on Monday Partly Sunny on Tuesday 60% chance of rain & snow on Wednesday Partly Sunny on Thursday 30% chance of snow on Friday Partly Sunny on Saturday
High: 37°F Low: 17°F High: 26°F High: 30°F High: 43°F High: 36°F High: 32°F High: 27°F
Low: 8 °F Low: 24°F Low: 28°F Low: 23°F Low: 16°F  
Mostly Cloudy Cloudy Partly Sunny Partly Sunny Rain & Snow Partly Sunny Snow Partly Sunny
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Current Conditions at
MUIR AAF - (KMUI)
39°
Cloudy
as of 1:55 PM EST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
SELINSGROVE - (KSEG)
37°
Cloudy
as of 1:53 PM EST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 3800ft
Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
39°
Feels like 33°F
Cloudy
as of 1:56 PM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4500ft
Current Conditions at
HARRISBURG - (KCXY)
39°
Cloudy
as of 1:56 PM EST
Rel. Humidity: 55%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Scattered at 3800ft, Solid Overcast at 4500ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 37. Southwest wind around 6 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 17. Light and variable wind becoming north 5 to 10 mph in the evening. Winds could gust as high as 23 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 26. North wind 5 to 10 mph, with gusts as high as 23 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 8. Calm wind.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 30. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

20% chance of snow Tuesday Night Tuesday Night... A slight chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

60% chance of rain & snow Wednesday Wednesday... Rain and snow likely before 1pm, then a chance of rain. Cloudy, with a high near 43. Chance of precipitation is 60%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 28.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 36.

40% chance of snow Thursday Night Thursday Night... A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

30% chance of snow Friday Friday... A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.

30% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 27.

Current Radar Image


Sun Almanac for Dayton, Pennsylvania
Sunrise: 07:17 AM
Sunset: 4:39 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:17 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.