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Adelaide, Pennsylvania Weather Forecast
Adelaide, Pennsylvania Weather
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Weather Forecast for Adelaide, Pennsylvania : Fayette County
Issued: 5:27 am EST Jan 21, 2026 Latitude: 40.0434074 Longitude: -79.623928 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
90% chance of rain & snow on Today 80% chance of rain & snow on Tonight Partly Sunny on Thursday Partly Sunny on Friday 30% chance of snow on Saturday 80% chance of snow on Sunday 30% chance of snow on Monday Mostly Sunny on Tuesday
High: 41°F Low: 31°F High: 37°F High: 26°F High: 14°F High: 21°F High: 20°F High: 23°F
Low: 18°F Low: 1°F Low: 8 °F Low: 8 °F Low: 5°F  
Rain & Snow Rain & Snow Partly Sunny Partly Sunny Snow Snow Snow Mostly Sunny
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Current Conditions at
LATROBE - (KLBE)
Clear
as of 6:15 AM EST
Rel. Humidity: 84%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
12°
Feels like -1°F
Mostly Cloudy
as of 5:53 AM EST
Rel. Humidity: 51%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Broken at 7500ft
Current Conditions at
MORGANTOWN - (KMGW)
14°
Clear
as of 5:53 AM EST
Rel. Humidity: 51%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
10°
Cloudy
as of 5:51 AM EST
Rel. Humidity: 60%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Broken at 7500ft, Solid Overcast at 9000ft
90% chance of rain & snow Today Today... Snow before 3pm, then snow, possibly mixed with rain. High near 41. Southwest wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

80% chance of rain & snow Tonight Tonight... Rain and snow before 3am, then a slight chance of snow after 4am. Low around 31. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 26 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 18. West wind 3 to 5 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 26. West wind 6 to 11 mph, with gusts as high as 21 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 1.

30% chance of snow Saturday Saturday... A chance of snow after 1pm. Mostly cloudy and cold, with a high near 14. Chance of precipitation is 30%.

70% chance of snow Saturday Night Saturday Night... Snow likely. Mostly cloudy, with a low around 8. Chance of precipitation is 70%.

80% chance of snow Sunday Sunday... Snow. High near 21. Chance of precipitation is 80%.

50% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.

30% chance of snow Monday Monday... A chance of snow. Mostly cloudy, with a high near 20. 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 23.

Current Radar Image


Sun Almanac for Adelaide, Pennsylvania
Sunrise: 07:35 AM
Sunset: 5:24 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:54 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:27 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:59 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.