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Acosta, Pennsylvania Weather Forecast
Acosta, Pennsylvania Weather
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Weather Forecast for Acosta, Pennsylvania : Somerset County
Issued: 11:58 pm EST Jan 18, 2026 Latitude: 40.1103542 Longitude: -79.0689168 View on Google Maps

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Overnight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of snow on Overnight 20% chance of snow on M.L.King Day Mostly Sunny on Tuesday 40% chance of snow on Wednesday 40% chance of snow on Thursday Partly Sunny on Friday 40% chance of snow on Saturday 50% chance of snow on Sunday
Low: 14°F High: 22°F High: 13°F High: 35°F High: 29°F High: 25°F High: 23°F High: 15°F
Low: 2 °F Low: 6 °F Low: 23°F Low: 10°F Low: 13°F Low: 4 °F  
Snow Snow Mostly Sunny Snow Snow Partly Sunny Snow Snow
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Current Conditions at
JOHNSTOWN - (KJST)
12°
Clear
as of 11:54 PM EST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
16°
Partly Cloudy
as of 12:15 AM EST
Rel. Humidity: 85%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 11000ft
Current Conditions at
STEWART FIELD - (KIDI)
10°
Cloudy
as of 12:15 AM EST
Rel. Humidity: 92%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
12°
Mostly Cloudy
as of 11:56 PM EST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Broken at 11000ft
30% chance of snow Overnight Overnight... A chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 14. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
20% chance of snow M.L.King Day M.L.King Day... A slight chance of snow showers between 11am and 1pm. Mostly cloudy, with a high near 22. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 2. Wind chill values as low as -15. West wind 11 to 17 mph, with gusts as high as 34 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 13. Wind chill values as low as -15. West wind 11 to 15 mph, with gusts as high as 30 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 6. West wind around 6 mph becoming light and variable after midnight.
40% chance of snow Wednesday Wednesday... A chance of snow showers after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 40%.
50% chance of snow Wednesday Night Wednesday Night... A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
40% chance of snow Thursday Thursday... A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 10.
Partly Sunny on Friday Friday... Partly sunny, with a high near 25.
30% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
40% chance of snow Saturday Saturday... A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 40%.
40% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.
50% chance of snow Sunday Sunday... A chance of snow showers. Mostly cloudy, with a high near 15. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Acosta, Pennsylvania
Sunrise: 07:34 AM
Sunset: 5:20 PM
Civil Sunrise:07:05 AM
Civil Sunset: 5:49 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 6:22 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 6:55 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.