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West Fairfield, Pennsylvania Weather Forecast
West Fairfield, Pennsylvania Weather
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Weather Forecast for West Fairfield, Pennsylvania : Westmoreland County
Issued: 1:26 am EST Dec 7, 2025 Latitude: 40.3495159 Longitude: -79.1261422 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on Today Partly Cloudy on Tonight Mostly Sunny on Monday 20% chance of snow on Tuesday 80% chance of rain on Wednesday 40% chance of rain & snow on Thursday 50% chance of snow on Friday 40% chance of snow on Saturday
High: 37°F Low: 16°F High: 28°F High: 37°F High: 44°F High: 36°F High: 32°F High: 22°F
Low: 10°F Low: 32°F Low: 28°F Low: 24°F Low: 14°F  
Snow Partly Cloudy Mostly Sunny Snow Rain Rain & Snow Snow Snow
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Current Conditions at
LATROBE - (KLBE)
32°
Cloudy
as of 4:35 AM EST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
JOHNSTOWN - (KJST)
27°
Cloudy
as of 4:33 AM EST
Rel. Humidity: 86%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
8 MPH
260° West
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
STEWART FIELD - (KIDI)
30°
Cloudy
as of 4:35 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 9 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
BUTLER COUNTY - (KBTP)
30°
Cloudy
as of 3:56 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 9 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 1700ft
20% chance of snow Today Today... A slight chance of snow after 4pm. Cloudy, with a high near 37. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Partly Cloudy on Tonight Tonight... Cloudy, then gradually becoming partly cloudy, with a low around 16. Light and variable wind.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 28. Calm wind becoming northeast around 5 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 10. Calm wind.
20% chance of snow Tuesday Tuesday... A slight chance of snow after 1pm, mixing with rain after 4pm. Mostly cloudy, with a high near 37. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
40% chance of rain Tuesday Night Tuesday Night... A slight chance of rain before 7pm, then 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.
80% chance of rain Wednesday Wednesday... Rain. High near 44. Chance of precipitation is 80%.
70% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 28. Chance of precipitation is 70%.
40% chance of rain & snow Thursday Thursday... A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
60% chance of snow Thursday Night Thursday Night... Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
50% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
40% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for West Fairfield, Pennsylvania
Sunrise: 07:26 AM
Sunset: 4:50 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:28 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.