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Tannertown, Pennsylvania Weather Forecast
Tannertown, Pennsylvania Weather
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Weather Forecast for Tannertown, Pennsylvania : Union County
Issued: 1:05 am EST Dec 17, 2025 Latitude: 40.9709153 Longitude: -77.0377467 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight Mostly Sunny on Wednesday Morning Fog on Thursday 30% chance of  on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday
Low: 21°F High: 46°F High: 46°F High: 46°F High: 38°F High: 42°F High: 35°F High: 39°F
Low: 23°F Low: 39°F Low: 24°F Low: 31°F Low: 24°F Low: 23°F  
Mostly Cloudy Mostly Sunny Morning Fog Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy
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Current Conditions at
SELINSGROVE - (KSEG)
28°
Cloudy
as of 12:53 AM EST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
WILLIAMSPORT - (KIPT)
28°
Cloudy
as of 12:54 AM EST
Rel. Humidity: 54%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
7 MPH
110° East
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
UNIVERSITY PARK - (KUNV)
32°
Cloudy
as of 12:55 AM EST
Rel. Humidity: 68%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
6 MPH
260° West
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
23°
Clear
as of 12:55 AM EST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 21. Calm wind.

Mostly Sunny on Wednesday Wednesday... Cloudy, then gradually becoming mostly sunny, with a high near 46. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Morning Fog on Wednesday Night Wednesday Night... Patchy fog after 1am. Otherwise, partly cloudy, with a low around 23. Light and variable wind.

Morning Fog on Thursday Thursday... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 46. Calm wind becoming south 5 to 7 mph in the afternoon.

100% chance of rain Thursday Night Thursday Night... Showers. Low around 39. South wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

30% chance of  Friday Friday... A chance of showers before 1pm. Partly sunny, with a high near 46. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 24.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 38.

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

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

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 24.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 35.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 23.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 39.

Current Radar Image


Sun Almanac for Tannertown, Pennsylvania
Sunrise: 07:27 AM
Sunset: 4:41 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:21 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.