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Adelaide, Pennsylvania Weather Forecast
Adelaide, Pennsylvania Weather
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Weather Forecast for Adelaide, Pennsylvania : Fayette County
Issued: 12:56 am EST Jan 17, 2026 Latitude: 40.0434074 Longitude: -79.623928 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday Friday
80% chance of rain & snow on Overnight 80% chance of rain & snow on Saturday 20% chance of snow on Sunday 30% chance of snow on M.L.King Day Mostly Sunny on Tuesday 30% chance of snow on Wednesday 40% chance of snow on Thursday Partly Sunny on Friday
Low: 31°F High: 40°F High: 25°F High: 27°F High: 17°F High: 38°F High: 32°F High: 30°F
Low: 18°F Low: 16°F Low: 5°F Low: 9°F Low: 25°F Low: 14°F  
Rain & Snow Rain & Snow Snow Snow Mostly Sunny Snow Snow Partly Sunny
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Current Conditions at
LATROBE - (KLBE)
32°
Cloudy
Light Rain
as of 12:55 AM EST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 7 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
7 MPH
190° South
Cloud Level(s): Broken at 800ft, Broken at 1400ft, Solid Overcast at 4800ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
30°
Cloudy
Mist
as of 1:10 AM EST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: 3 Miles
Pressure: 29.83 in.
Flight Rule: LIFR
Wind Data
7 MPH
170° South
Cloud Level(s): Broken at 300ft, Solid Overcast at 800ft
Current Conditions at
MORGANTOWN - (KMGW)
34°
Cloudy
Light Snow Mist
as of 1:10 AM EST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 2 1/2 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
5 MPH
180° South
Cloud Level(s): Scattered at 800ft, Solid Overcast at 1200ft
Current Conditions at
PITTSBURGH - (KPIT)
30°
Cloudy
Light Snow Mist
as of 12:51 AM EST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 1 1/2 Miles
Pressure: 29.85 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
80% chance of rain & snow Overnight Overnight... Snow likely before 5am, then snow, possibly mixed with rain. Low around 31. South wind around 7 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
80% chance of rain & snow Saturday Saturday... Snow showers, possibly mixed with rain before 3pm, then a chance of snow showers. High near 40. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
30% chance of snow Saturday Night Saturday Night... A chance of snow showers before 1am, then a chance of snow between 1am and 3am. Mostly cloudy, with a low around 18. West wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
20% chance of snow Sunday Sunday... A slight chance of snow between 7am and 1pm. Partly sunny, with a high near 25. West wind 5 to 9 mph. Chance of precipitation is 20%.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 16. Light southwest wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
30% chance of snow M.L.King Day M.L.King Day... A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 5.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 17.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 9.
30% chance of snow Wednesday Wednesday... A chance of snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
50% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
40% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
30% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Partly Sunny on Friday Friday... Partly sunny, with a high near 30.
Current Radar Image


Sun Almanac for Adelaide, Pennsylvania
Sunrise: 07:38 AM
Sunset: 5:20 PM
Civil Sunrise:07:08 AM
Civil Sunset: 5:49 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 6:23 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 6:55 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.