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Eureka, Pennsylvania Weather Forecast
Eureka, Pennsylvania Weather
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Weather Forecast for Eureka, Pennsylvania : Westmoreland County
Issued: 11:56 am EST Dec 7, 2025 Latitude: 40.1467392 Longitude: -79.7364311 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on This Afternoon Mostly Cloudy on Tonight Partly Sunny on Monday Mostly Cloudy on Tuesday 90% chance of rain on Wednesday 40% chance of snow on Thursday 50% chance of snow on Friday 50% chance of snow on Saturday
High: 38°F Low: 17°F High: 28°F High: 38°F High: 44°F High: 34°F High: 31°F High: 23°F
Low: 13°F Low: 32°F Low: 27°F Low: 21°F Low: 12°F  
Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy Rain Snow Snow Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
36°
Cloudy
as of 1:07 PM EST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
7 MPH
250° West
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
WASHINGTON - (KAFJ)
37°
Cloudy
as of 12:56 PM EST
Rel. Humidity: 64%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Broken at 2500ft, Solid Overcast at 8000ft
Current Conditions at
PITTSBURGH - (KPIT)
36°
Cloudy
as of 12:51 PM EST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Broken at 1800ft, Solid Overcast at 2800ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 38. Southwest wind 5 to 7 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 17. Calm wind becoming north around 6 mph in the evening.
Partly Sunny on Monday Monday... Partly sunny, with a high near 28. Northeast wind around 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13. Light and variable wind.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 38. South wind 6 to 14 mph.
40% chance of rain Tuesday Night Tuesday Night... A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Wednesday Wednesday... Rain. High near 44. Breezy. Chance of precipitation is 90%.
80% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow before 1am, then a chance of snow. Low around 27. Chance of precipitation is 80%.
40% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
60% chance of snow Thursday Night Thursday Night... Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
60% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
50% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Eureka, Pennsylvania
Sunrise: 07:28 AM
Sunset: 4:53 PM
Civil Sunrise:06:58 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 6:30 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.