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Adelaide, Pennsylvania Weather Forecast
Adelaide, Pennsylvania Weather
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Weather Forecast for Adelaide, Pennsylvania : Fayette County
Issued: 11:28 pm EST Dec 17, 2025 Latitude: 40.0434074 Longitude: -79.623928 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight Increasing Clouds on Thursday 70% chance of rain & snow on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Cloudy on Tuesday Mostly Cloudy on Wednesday
Low: 28°F High: 56°F High: 41°F High: 50°F High: 38°F High: 36°F High: 44°F High: 46°F
Low: 26°F Low: 21°F Low: 29°F Low: 17°F Low: 26°F Low: 34°F  
Mostly Cloudy Increasing Clouds Rain & Snow Partly Sunny Mostly Sunny Mostly Sunny Cloudy Mostly Cloudy
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Current Conditions at
LATROBE - (KLBE)
27°
Clear
as of 12:15 AM EST
Rel. Humidity: 100%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
36°
Clear
as of 11:53 PM EST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MORGANTOWN - (KMGW)
34°
Clear
as of 11:53 PM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
34°
Partly Cloudy
as of 11:51 PM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
160° South
Cloud Level(s): Few at 13000ft, Scattered at 25000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, then gradually becoming clear, with a low around 28. Light southeast wind.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 56. South wind 7 to 10 mph, with gusts as high as 21 mph.

100% chance of rain & snow Thursday Night Thursday Night... Rain before 4am, then snow likely between 4am and 5am, then a chance of rain after 5am. Low around 26. South wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

70% chance of rain & snow Friday Friday... Rain likely before 8am, then rain and snow likely between 8am and 11am, then snow likely after 11am. Mostly cloudy, with a high near 41. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 21. West wind 5 to 14 mph, with gusts as high as 26 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 50.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 29.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 38.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 17.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 36.

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

Cloudy on Tuesday Tuesday... Cloudy, with a high near 44.

Cloudy on Tuesday Night Tuesday Night... Cloudy, with a low around 34.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 46.

Current Radar Image


Sun Almanac for Adelaide, Pennsylvania
Sunrise: 07:36 AM
Sunset: 4:55 PM
Civil Sunrise:07:05 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 6:33 PM
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