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Acosta, Pennsylvania Weather Forecast
Acosta, Pennsylvania Weather
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Weather Forecast for Acosta, Pennsylvania : Somerset County
Issued: 7:34 am EST Jan 12, 2026 Latitude: 40.1103542 Longitude: -79.0689168 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Today Mostly Clear on Tonight Partly Sunny on Tuesday 90% chance of rain on Wednesday 70% chance of snow on Thursday 30% chance of snow on Friday 70% chance of snow on Saturday 40% chance of snow on Sunday
High: 34°F Low: 27°F High: 44°F High: 41°F High: 27°F High: 24°F High: 31°F High: 21°F
Low: 36°F Low: 23°F Low: 12°F Low: 19°F Low: 13°F  
Mostly Sunny Mostly Clear Partly Sunny Rain Snow Snow Snow Snow
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Current Conditions at
JOHNSTOWN - (KJST)
25°
Feels like 14°F
Cloudy
as of 10:39 AM EST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: MVFR
Wind Data
10 MPH
Gust: 23 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
STEWART FIELD - (KIDI)
28°
Feels like 15°F
Cloudy
as of 10:35 AM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: MVFR
Wind Data
21 MPH
260° West
Cloud Level(s): Broken at 2200ft, Broken at 2700ft, Solid Overcast at 6500ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 34. West wind around 14 mph, with gusts as high as 30 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 27. Southwest wind around 10 mph, with gusts as high as 23 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 44. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
40% chance of rain Tuesday Night Tuesday Night... A chance of rain after 1am. Mostly cloudy, with a low around 36. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
90% chance of rain Wednesday Wednesday... Rain. High near 41. Southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow, becoming all snow after 1am. Low around 23. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
70% chance of snow Thursday Thursday... Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
40% chance of snow Thursday Night Thursday Night... A chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
30% chance of snow Friday Friday... A chance of snow showers after 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.
30% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
70% chance of snow Saturday Saturday... Snow showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
40% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
40% chance of snow Sunday Sunday... A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 40%.
Sun Almanac for Acosta, Pennsylvania
Sunrise: 07:37 AM
Sunset: 5:12 PM
Civil Sunrise:07:08 AM
Civil Sunset: 5:42 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 6:15 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:48 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.