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Acosta, Pennsylvania Weather Forecast
Acosta, Pennsylvania Weather
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Weather Forecast for Acosta, Pennsylvania : Somerset County
Issued: 7:05 am EST Dec 30, 2025 Latitude: 40.1103542 Longitude: -79.0689168 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday New Year's Day Friday Saturday Sunday Monday
30% chance of blowing snow on Today 70% chance of light snow on Tonight 70% chance of light snow on Wednesday 20% chance of snow on New Year's Day Partly Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday 30% chance of rain & snow on Monday
High: 22°F Low: 17°F High: 27°F High: 19°F High: 31°F High: 29°F High: 31°F High: 36°F
Low: 13°F Low: 11°F Low: 17°F Low: 14°F Low: 22°F  
Blowing Snow Light Snow Light Snow Snow Partly Sunny Mostly Cloudy Partly Sunny Rain & Snow
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Current Conditions at
JOHNSTOWN - (KJST)
16°
Feels like -3°F
Cloudy
Light Snow
as of 8:44 AM EST
Rel. Humidity: 72%
Dew Point: 9°F
Visibility: 1 1/2 Miles
Pressure: 29.79 in.
Flight Rule: IFR
Wind Data
26 MPH
Gust: 41 MPH
270° West
Cloud Level(s): Few at 2000ft, Broken at 2600ft, Solid Overcast at 3200ft
Current Conditions at
STEWART FIELD - (KIDI)
21°
Feels like 5°F
Cloudy
as of 8:35 AM EST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 29 MPH
300° Northwest
Cloud Level(s): Broken at 3300ft, Solid Overcast at 4300ft
30% chance of blowing snow Today Today... A chance of snow showers. Areas of blowing snow. Cloudy, with a high near 22. Wind chill values as low as zero. Breezy, with a west wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

70% chance of light snow Tonight Tonight... A slight chance of light snow before midnight, then light snow likely with a chance of snow showers, mainly between midnight and 5am. Cloudy, with a low around 17. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

70% chance of light snow Wednesday Wednesday... Light snow likely with a chance of snow showers before 1pm, then snow showers or light snow likely between 1pm and 2pm, then snow showers likely after 2pm. Cloudy, with a high near 27. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

80% chance of snow Wednesday Night Wednesday Night... Snow showers. Low around 13. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

20% chance of snow New Year's Day New Year's Day... A slight chance of snow showers before 1pm. Partly sunny, with a high near 19. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 11.

Partly Sunny on Friday Friday... Partly sunny, with a high near 31.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 17.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 29.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 14.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 31.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 22.

30% chance of rain & snow Monday Monday... A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

Sun Almanac for Acosta, Pennsylvania
Sunrise: 07:38 AM
Sunset: 5:00 PM
Civil Sunrise:07:08 AM
Civil Sunset: 5:30 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:37 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.