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West Library, Pennsylvania Weather Forecast
West Library, Pennsylvania Weather
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Weather Forecast for West Library, Pennsylvania : Allegheny County
Issued: 1:06 am EST Jan 23, 2026 Latitude: 40.294792 Longitude: -80.025886 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Overnight Mostly Sunny on Friday Increasing Clouds on Saturday 100% chance of snow on Sunday 60% chance of snow on Monday Mostly Cloudy on Tuesday 30% chance of snow on Wednesday 30% chance of snow on Thursday
Low: 18°F High: 22 °F High: 15°F High: 26°F High: 19°F High: 18°F High: 21°F High: 17°F
Low: 0 °F Low: 11°F Low: 13°F Low: 0°F Low: 6°F Low: 3 °F  
Cloudy Mostly Sunny Increasing Clouds Snow Snow Mostly Cloudy Snow Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
27°
Feels like 15°F
Partly Cloudy
as of 12:53 AM EST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
14 MPH
250° West
Cloud Level(s): Scattered at 12000ft
Current Conditions at
PITTSBURGH - (KPIT)
25°
Mostly Clear
as of 12:51 AM EST
Rel. Humidity: 49%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
240° Southwest
Cloud Level(s): Few at 15000ft
Current Conditions at
WASHINGTON - (KAFJ)
28°
Feels like 17°F
Cloudy
as of 12:56 AM EST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
14 MPH
250° West
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
LATROBE - (KLBE)
28°
Feels like 19°F
Clear
as of 1:35 AM EST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 20 MPH
230° Southwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 18. West wind around 11 mph, with gusts as high as 22 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a temperature rising to near 22 by 11am, then falling to around 14 during the remainder of the day. Wind chill values as low as -2. West wind 11 to 17 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 0. Wind chill values as low as -11. Northwest wind 6 to 13 mph.

Increasing Clouds on Saturday Saturday... Increasing clouds and cold, with a high near 15. Wind chill values as low as -9. Northeast wind 3 to 8 mph.

100% chance of snow Saturday Night Saturday Night... Snow. Low around 11. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

100% chance of snow Sunday Sunday... Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 100%.

100% chance of snow Sunday Night Sunday Night... Snow. Low around 13. Chance of precipitation is 100%.

60% chance of snow Monday Monday... Snow likely, mainly before 1pm. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 0.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 18.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 6.

30% chance of snow Wednesday Wednesday... A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.

30% chance of snow Wednesday Night Wednesday Night... A chance of snow. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.

30% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for West Library, Pennsylvania
Sunrise: 07:36 AM
Sunset: 5:28 PM
Civil Sunrise:07:07 AM
Civil Sunset: 5:57 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 6:30 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 7:02 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.