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Adelaide, Pennsylvania Weather Forecast
Adelaide, Pennsylvania Weather
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Weather Forecast for Adelaide, Pennsylvania : Fayette County
Issued: 12:43 pm EST Jan 10, 2026 Latitude: 40.0434074 Longitude: -79.623928 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
60% chance of rain on This Afternoon 100% chance of rain on Tonight 70% chance of snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday 70% chance of rain on Wednesday 30% chance of snow on Thursday 30% chance of snow on Friday
High: 54°F Low: 31°F High: 36°F High: 38°F High: 48°F High: 44°F High: 27°F High: 35°F
Low: 25°F Low: 28°F Low: 37°F Low: 20°F Low: 17°F  
Rain Rain Snow Mostly Sunny Mostly Sunny Rain Snow Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
46°
Cloudy
Light Rain Mist
as of 3:53 PM EST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 1 1/2 Miles
Pressure: 29.79 in.
Flight Rule: IFR
Wind Data
6 MPH
160° South
Cloud Level(s): Broken at 1900ft, Solid Overcast at 2800ft
Current Conditions at
MORGANTOWN - (KMGW)
50°
Cloudy
as of 3:53 PM EST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 9 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
PITTSBURGH - (KPIT)
46°
Cloudy
Light Rain Mist
as of 3:51 PM EST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 2 1/2 Miles
Pressure: 29.79 in.
Flight Rule: IFR
Wind Data
5 MPH
160° South
Cloud Level(s): Few at 800ft, Broken at 2100ft, Solid Overcast at 3800ft
60% chance of rain This Afternoon This Afternoon... Rain likely. Cloudy, with a high near 54. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Tonight Tonight... Rain, mainly before 10pm. Low around 31. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of snow Sunday Sunday... Snow likely, mainly after 9am. Mostly cloudy, with a high near 36. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
30% chance of snow Sunday Night Sunday Night... A chance of snow, mainly before 7pm. Mostly cloudy, with a low around 25. West wind 8 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 38. Southwest wind 8 to 14 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 28.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 48.
30% chance of rain Tuesday Night Tuesday Night... A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
70% chance of rain Wednesday Wednesday... Rain likely, mainly after 1pm. Cloudy, with a high near 44. Chance of precipitation is 70%.
60% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
30% chance of snow Thursday Thursday... A chance of snow. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 17.
30% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Adelaide, Pennsylvania
Sunrise: 07:40 AM
Sunset: 5:12 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:42 PM
Nautical Sunrise: 06:36 AM
Nautical Sunset: 6:16 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 6:49 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.