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Atlas, Pennsylvania Weather Forecast
Atlas, Pennsylvania Weather
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Weather Forecast for Atlas, Pennsylvania : Northumberland County
Issued: 7:06 pm EST Jan 23, 2026 Latitude: 40.7998089 Longitude: -76.4277301 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Tonight Partly Sunny on Saturday 100% chance of snow on Sunday 30% chance of snow on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday
Low: 1 °F High: 14°F High: 18°F High: 22°F High: 15°F High: 17°F High: 15°F High: 18°F
Low: 9 °F Low: 15°F Low: 3°F Low: 2°F Low: 2°F Low: 0°F  
Cloudy Partly Sunny Snow Snow Partly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
SELINSGROVE - (KSEG)
10°
Feels like -6°F
Clear
as of 8:53 PM EST
Rel. Humidity: 36%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.49 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 26 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
16°
Partly Cloudy
as of 8:55 PM EST
Rel. Humidity: 31%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 17 MPH
330° Northwest
Cloud Level(s): Scattered at 19000ft
Current Conditions at
READING - (KRDG)
18°
Feels like 2°F
Clear
as of 8:54 PM EST
Rel. Humidity: 40%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
16 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
WILLIAMSPORT - (KIPT)
Feels like -10°F
Clear
as of 8:54 PM EST
Rel. Humidity: 35%
Dew Point: -15°F
Visibility: 10 Miles
Pressure: 30.50 in.
Flight Rule: VFR
Wind Data
14 MPH
310° Northwest
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 1. Wind chill values as low as -10. Northwest wind 7 to 11 mph, with gusts as high as 29 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 14. Wind chill values as low as -10. North wind 3 to 6 mph. Winds could gust as high as 20 mph.

70% chance of snow Saturday Night Saturday Night... Snow likely after 1am. Cloudy, with a low around 9. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

100% chance of snow Sunday Sunday... Snow. The snow could be heavy at times. High near 18. Wind chill values as low as zero. East wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

90% chance of snow Sunday Night Sunday Night... Snow. Low around 15. East wind 3 to 7 mph. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

30% chance of snow Monday Monday... A chance of snow before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 3.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 15.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 2.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 17.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 2.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 15.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 0.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 18.

Current Radar Image


Sun Almanac for Atlas, Pennsylvania
Sunrise: 07:23 AM
Sunset: 5:12 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:42 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 6:15 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:47 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.