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Adelaide, Pennsylvania Weather Forecast
Adelaide, Pennsylvania Weather
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Weather Forecast for Adelaide, Pennsylvania : Fayette County
Issued: 6:26 pm EST Dec 21, 2025 Latitude: 40.0434074 Longitude: -79.623928 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Clear on Tonight Increasing Clouds on Monday 70% chance of rain on Tuesday Partly Sunny on Wednesday 70% chance of rain on Christmas Day 80% chance of rain on Friday 30% chance of rain on Saturday 40% chance of rain on Sunday
Low: 18°F High: 43°F High: 49°F High: 48°F High: 58°F High: 60°F High: 53°F High: 47°F
Low: 33°F Low: 32°F Low: 38°F Low: 52°F Low: 41°F Low: 34°F  
Clear Increasing Clouds Rain Partly Sunny Rain Rain Rain Rain
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Current Conditions at
LATROBE - (KLBE)
25°
Clear
as of 7:53 PM EST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
28°
Clear
as of 7:53 PM EST
Rel. Humidity: 54%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
MORGANTOWN - (KMGW)
32°
Clear
as of 7:53 PM EST
Rel. Humidity: 50%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
27°
Clear
as of 7:51 PM EST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 18. Calm wind.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 43. South wind around 5 mph becoming calm in the morning.

80% chance of rain & snow Monday Night Monday Night... A chance of snow before 9pm, then rain. Low around 33. Calm wind becoming southwest 5 to 8 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

70% chance of rain Tuesday Tuesday... Rain likely, mainly before 1pm. Cloudy, with a high near 49. Southwest wind 10 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. West wind 3 to 8 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 48.

80% chance of rain Wednesday Night Wednesday Night... Rain, mainly after 1am. Low around 38. Chance of precipitation is 80%.

70% chance of rain Christmas Day Christmas Day... Rain likely, mainly before 1pm. Cloudy, with a high near 58. Chance of precipitation is 70%.

80% chance of rain Thursday Night Thursday Night... Rain. Low around 52. Chance of precipitation is 80%.

80% chance of rain Friday Friday... Rain. High near 60. Chance of precipitation is 80%.

60% chance of rain Friday Night Friday Night... Rain likely. Cloudy, with a low around 41. Chance of precipitation is 60%.

30% chance of rain Saturday Saturday... A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

40% chance of rain Saturday Night Saturday Night... A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

40% chance of rain Sunday Sunday... A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.

Current Radar Image


Sun Almanac for Adelaide, Pennsylvania
Sunrise: 07:37 AM
Sunset: 4:56 PM
Civil Sunrise:07:07 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 6:34 PM
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