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Acosta, Pennsylvania Weather Forecast
Acosta, Pennsylvania Weather
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Weather Forecast for Acosta, Pennsylvania : Somerset County
Issued: 7:06 am EST Dec 18, 2025 Latitude: 40.1103542 Longitude: -79.0689168 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Today 100% chance of rain on Tonight 60% chance of rain & snow on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 50% chance of rain on Tuesday Mostly Cloudy on Wednesday
High: 44°F Low: 33°F High: 23 °F High: 45°F High: 34°F High: 32°F High: 41°F High: 42°F
Low: 18°F Low: 27°F Low: 15°F Low: 23°F Low: 32°F  
Mostly Cloudy Rain Rain & Snow Partly Sunny Mostly Sunny Partly Sunny Rain Mostly Cloudy
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Current Conditions at
JOHNSTOWN - (KJST)
37°
Feels like 29°F
Partly Cloudy
as of 6:54 AM EST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
13 MPH
160° South
Cloud Level(s): Scattered at 9500ft
Current Conditions at
LATROBE - (KLBE)
25°
Partly Cloudy
as of 6:53 AM EST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 10000ft
Current Conditions at
STEWART FIELD - (KIDI)
32°
Cloudy
as of 7:35 AM EST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
27°
Mostly Clear
as of 6:56 AM EST
Rel. Humidity: 100%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
7 MPH
110° East
Cloud Level(s): Few at 9000ft
Mostly Cloudy on Today Today... Sunny, then becoming mostly cloudy during the afternoon, with a high near 44. South wind around 11 mph, with gusts as high as 21 mph.

100% chance of rain Tonight Tonight... Showers. Low around 33. South wind 11 to 15 mph becoming southwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

60% chance of rain & snow Friday Friday... Snow showers likely, possibly mixed with rain, becoming all snow after 10am. Mostly cloudy, with a temperature falling to around 23 by 3pm. Breezy, with a west wind 16 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 41 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45. South wind 5 to 9 mph.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 27.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 15.

Partly Sunny on Monday Monday... Partly sunny, with a high near 32.

40% chance of snow Monday Night Monday Night... A chance of snow showers after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

50% chance of rain Tuesday Tuesday... A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

30% chance of rain Tuesday Night Tuesday Night... A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 42.

Current Radar Image


Sun Almanac for Acosta, Pennsylvania
Sunrise: 07:34 AM
Sunset: 4:53 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 5:57 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.