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Adelaide, Pennsylvania Weather Forecast
Adelaide, Pennsylvania Weather
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Weather Forecast for Adelaide, Pennsylvania : Fayette County
Issued: 5:31 pm EST Dec 24, 2025 Latitude: 40.0434074 Longitude: -79.623928 View on Google Maps

MouseOver for Detail Forecast
Tonight Christmas Day Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of rain on Tonight 50% chance of rain on Christmas Day 90% chance of thunderstorms on Friday Cloudy on Saturday 80% chance of rain on Sunday 50% chance of rain & snow on Monday Mostly Cloudy on Tuesday Partly Sunny on Wednesday
Low: 35°F High: 48°F High: 43°F High: 48°F High: 58°F High: 42°F High: 28°F High: 33°F
Low: 29°F Low: 39°F Low: 36°F Low: 28°F Low: 18°F Low: 20°F  
Rain Rain Thunderstorms Cloudy Rain Rain & Snow Mostly Cloudy Partly Sunny
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Current Conditions at
LATROBE - (KLBE)
34°
Clear
as of 7:52 PM EST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
39°
Clear
as of 7:53 PM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
MORGANTOWN - (KMGW)
43°
Clear
as of 7:53 PM EST
Rel. Humidity: 65%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
37°
Cloudy
as of 7:51 PM EST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 18000ft, Solid Overcast at 22000ft
40% chance of rain Tonight Tonight... A chance of rain, mainly after 4am. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

50% chance of rain Christmas Day Christmas Day... A chance of rain, mainly before 10am. Mostly cloudy, with a high near 48. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 29. Light north wind.

90% chance of thunderstorms Friday Friday... Rain, with thunderstorms also possible after 4pm. High near 43. Southeast wind 6 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

80% chance of thunderstorms Friday Night Friday Night... Rain and possibly a thunderstorm. Low around 39. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Cloudy on Saturday Saturday... Cloudy, with a high near 48.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 36.

80% chance of rain Sunday Sunday... Rain, mainly after 1pm. High near 58. Chance of precipitation is 80%.

90% chance of rain Sunday Night Sunday Night... Rain. Low around 28. Chance of precipitation is 90%.

50% chance of rain & snow Monday Monday... A chance of rain and snow before 1pm, then a chance of snow. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 50%.

40% chance of snow Monday Night Monday Night... A chance of snow. Cloudy, with a low around 18. Chance of precipitation is 40%.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 28.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 20.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 33.

Current Radar Image


Sun Almanac for Adelaide, Pennsylvania
Sunrise: 07:39 AM
Sunset: 4:58 PM
Civil Sunrise:07:08 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 6:03 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:36 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.