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Altamont, Pennsylvania Weather Forecast
Altamont, Pennsylvania Weather
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Weather Forecast for Altamont, Pennsylvania : Schuylkill County
Issued: 7:06 pm EST Dec 18, 2025 Latitude: 40.7861996 Longitude: -76.2249428 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Christmas Day
100% chance of rain on Tonight 100% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Cloudy on Tuesday Partly Sunny on Wednesday Mostly Cloudy on Christmas Day
Low: 39°F High: 27 °F High: 33°F High: 36°F High: 29°F High: 35°F High: 38°F High: 40°F
Low: 20°F Low: 29°F Low: 20°F Low: 21°F Low: 29°F Low: 28°F  
Rain Rain & Snow Mostly Sunny Mostly Sunny Mostly Sunny Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
MUIR AAF - (KMUI)
43°
Cloudy
Light Rain Mist
as of 11:17 PM EST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 1 1/4 Miles
Pressure: 29.87 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Broken at 400ft, Solid Overcast at 1300ft
Current Conditions at
READING - (KRDG)
46°
Cloudy
Rain Mist
as of 11:19 PM EST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 2 Miles
Pressure: 29.89 in.
Flight Rule: IFR
Wind Data
6 MPH
200° South
Cloud Level(s): Broken at 1400ft, Solid Overcast at 2000ft
Current Conditions at
SELINSGROVE - (KSEG)
45°
Cloudy
Rain Mist
as of 11:09 PM EST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 4 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
3 MPH
200° South
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
WILLIAMSPORT - (KIPT)
45°
Feels like 38°F
Cloudy
Light Rain Mist
as of 11:04 PM EST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 6 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 22 MPH
110° East
Cloud Level(s): Broken at 1200ft, Broken at 1600ft, Solid Overcast at 3300ft
100% chance of rain Tonight Tonight... Rain. The rain could be heavy at times. Low around 39. South wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

100% chance of rain & snow Friday Friday... Rain before 3pm, then a slight chance of snow showers. Temperature falling to around 27 by 5pm. South wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 20. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 48 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 33. West wind around 6 mph becoming south in the afternoon.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 29. South wind around 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 36.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 20.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 29.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 21.

Cloudy on Tuesday Tuesday... Cloudy, with a high near 35.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 29.

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

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

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 40.

Current Radar Image


Sun Almanac for Altamont, Pennsylvania
Sunrise: 07:24 AM
Sunset: 4:39 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:18 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.