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Larimer, Pennsylvania Weather Forecast
Larimer, Pennsylvania Weather
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Weather Forecast for Larimer, Pennsylvania : Westmoreland County
Issued: 7:58 pm EST Jan 22, 2026 Latitude: 40.3453471 Longitude: -79.7264335 View on Google Maps

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Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Tonight Mostly Sunny on Friday 20% chance of snow on Saturday 100% chance of snow on Sunday 60% chance of snow on Monday Partly Sunny on Tuesday 40% chance of snow on Wednesday 40% chance of snow on Thursday
Low: 19°F High: 24 °F High: 16°F High: 26°F High: 20°F High: 19°F High: 24°F High: 19°F
Low: 0 °F Low: 11°F Low: 13°F Low: -2°F Low: 9°F Low: 7 °F  
Mostly Cloudy Mostly Sunny Snow Snow Snow Partly Sunny Snow Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
27°
Feels like 15°F
Partly Cloudy
as of 9:53 PM EST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
13 MPH
260° West
Cloud Level(s): Scattered at 12000ft
Current Conditions at
LATROBE - (KLBE)
28°
Clear
as of 10:35 PM EST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
27°
Mostly Cloudy
as of 9:51 PM EST
Rel. Humidity: 42%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
250° West
Cloud Level(s): Broken at 14000ft, Broken at 22000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
25°
Clear
as of 9:56 PM EST
Rel. Humidity: 53%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
8 MPH
260° West
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a temperature rising to near 24 by 11am, then falling to around 14 during the remainder of the day. Wind chill values as low as zero. West wind 10 to 16 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 0. Wind chill values as low as -8. Northwest wind 6 to 11 mph becoming light north after midnight.
20% chance of snow Saturday Saturday... A slight chance of snow after 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -1. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 20%.
100% chance of snow Saturday Night Saturday Night... Snow. Low around 11. East wind 7 to 10 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%.
90% chance of snow Sunday Night Sunday Night... Snow. Low around 13. Chance of precipitation is 90%.
60% chance of snow Monday Monday... Snow likely, mainly before 1pm. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around -2.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 19.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 9.
40% chance of snow Wednesday Wednesday... A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
40% chance of snow Wednesday Night Wednesday Night... A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
40% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Larimer, Pennsylvania
Sunrise: 07:36 AM
Sunset: 5:25 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:55 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:28 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 7:00 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.