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Adelaide, Pennsylvania Weather Forecast
Adelaide, Pennsylvania Weather
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Weather Forecast for Adelaide, Pennsylvania : Fayette County
Issued: 8:03 pm EST Dec 12, 2025 Latitude: 40.0434074 Longitude: -79.623928 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Increasing Clouds on Tonight 80% chance of snow on Saturday 40% chance of snow on Sunday Mostly Cloudy on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday 70% chance of rain on Thursday Partly Sunny on Friday
Low: 20°F High: 36°F High: 20°F High: 23°F High: 35°F High: 45°F High: 53°F High: 42°F
Low: 12°F Low: 12°F Low: 14°F Low: 26°F Low: 37°F Low: 31°F  
Increasing Clouds Snow Snow Mostly Cloudy Mostly Sunny Mostly Cloudy Rain Partly Sunny
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Current Conditions at
LATROBE - (KLBE)
19°
Clear
as of 8:47 PM EST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
27°
Clear
as of 8:53 PM EST
Rel. Humidity: 58%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
6 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
MORGANTOWN - (KMGW)
25°
Clear
as of 8:53 PM EST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
21°
Partly Cloudy
as of 8:51 PM EST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Few at 4000ft, Scattered at 16000ft, Scattered at 25000ft
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 20. Calm wind becoming southwest around 5 mph after midnight.

80% chance of snow Saturday Saturday... Snow, mainly after 4pm. High near 36. Southwest wind 7 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

100% chance of snow Saturday Night Saturday Night... Snow. The snow could be heavy at times. Low around 12. West wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

40% chance of snow Sunday Sunday... A chance of snow showers. Mostly cloudy, with a high near 20. West wind 10 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

60% chance of snow Sunday Night Sunday Night... Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 12. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 23.

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

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 35.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 26.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 45.

30% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

70% chance of rain Thursday Thursday... Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

50% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

Partly Sunny on Friday Friday... Partly sunny, with a high near 42.

Current Radar Image


Sun Almanac for Adelaide, Pennsylvania
Sunrise: 07:31 AM
Sunset: 4:53 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:31 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.