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West Valley, Pennsylvania Weather Forecast
West Valley, Pennsylvania Weather
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Weather Forecast for West Valley, Pennsylvania : Armstrong County
Issued: 1:26 am EST Dec 15, 2025 Latitude: 40.8361755 Longitude: -79.4230981 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Overnight 20% chance of snow on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday 70% chance of rain on Thursday Mostly Cloudy on Friday 30% chance of rain on Saturday 40% chance of rain on Sunday
Low: 10°F High: 19°F High: 31°F High: 39°F High: 48°F High: 28°F High: 41°F High: 40°F
Low: 9 °F Low: 24°F Low: 24°F Low: 21°F Low: 18°F Low: 30°F  
Mostly Cloudy Snow Mostly Sunny Mostly Cloudy Rain Mostly Cloudy Rain Rain
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Current Conditions at
STEWART FIELD - (KIDI)
10°
Cloudy
Mist
as of 1:15 AM EST
Rel. Humidity: 92%
Dew Point: 9°F
Visibility: 3 Miles
Pressure: 30.37 in.
Flight Rule: IFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Scattered at 600ft, Broken at 900ft, Solid Overcast at 1400ft
Current Conditions at
BUTLER COUNTY - (KBTP)
10°
Feels like -4°F
Cloudy
Light Snow Mist
as of 12:56 AM EST
Rel. Humidity: 92%
Dew Point: 9°F
Visibility: 5 Miles
Pressure: 30.40 in.
Flight Rule: MVFR
Wind Data
12 MPH
250° West
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
DUBOIS - (KDUJ)
10°
Feels like -2°F
Cloudy
Light Snow
as of 1:20 AM EST
Rel. Humidity: 84%
Dew Point: 7°F
Visibility: 2 1/2 Miles
Pressure: 30.27 in.
Flight Rule: IFR
Wind Data
9 MPH
260° West
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
LATROBE - (KLBE)
10°
Feels like -4°F
Cloudy
Light Snow
as of 1:15 AM EST
Rel. Humidity: 84%
Dew Point: 7°F
Visibility: 8 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Few at 2000ft, Few at 2600ft, Solid Overcast at 3500ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 10. Wind chill values as low as -2. West wind 7 to 10 mph.

20% chance of snow Monday Monday... A chance of flurries between 1pm and 2pm. Mostly cloudy, with a high near 19. Wind chill values as low as zero. Southwest wind 8 to 10 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 9. Southwest wind 5 to 7 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 31. Southwest wind 5 to 9 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 24. South wind 7 to 13 mph, with gusts as high as 23 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 39.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24.

70% chance of rain Thursday Thursday... Showers likely after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

90% chance of rain & snow Thursday Night Thursday Night... Rain showers before 1am, then a chance of rain and snow showers. Low around 21. Chance of precipitation is 90%.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 28.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18.

30% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

50% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

40% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

Current Radar Image


Sun Almanac for West Valley, Pennsylvania
Sunrise: 07:35 AM
Sunset: 4:51 PM
Civil Sunrise:07:04 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:56 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.