Deer Lake, Pennsylvania Weather
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Weather Forecast for Deer Lake, Pennsylvania : Fayette County
Issued: 1:04 pm EDT Jun 21, 2025 Latitude: 39.8500758 Longitude: -79.5892082 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Sunny on This Afternoon Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday 30% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday
High: 85°F Low: 66°F High: 89°F High: 89°F High: 89°F High: 89°F High: 87°F High: 85°F
Low: 68°F Low: 69°F Low: 68°F Low: 68°F Low: 68°F  
Mostly Sunny Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MORGANTOWN - (KMGW)
84°
Clear
as of 2:53 PM EDST
Rel. Humidity: 45%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
84°
Mostly Clear
as of 2:50 PM EDST
Rel. Humidity: 54%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Few at 6000ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
84°
Mostly Clear
as of 2:53 PM EDST
Rel. Humidity: 51%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Few at 4800ft
Current Conditions at
JOHNSTOWN - (KJST)
81°
Clear
as of 2:54 PM EDST
Rel. Humidity: 51%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
250° West
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 85. Southwest wind around 5 mph.
Clear on Tonight Tonight... Clear, with a low around 66. Calm wind.
Sunny on Sunday Sunday... Sunny, with a high near 89. Calm wind becoming west around 6 mph in the morning.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 68. Calm wind.
Sunny on Monday Monday... Sunny, with a high near 89. Light west wind.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 69.
Sunny on Tuesday Tuesday... Sunny, with a high near 89.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 68.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
40% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
50% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Deer Lake, Pennsylvania
Sunrise: 05:50 AM
Sunset: 8:50 PM
Civil Sunrise:05:18 AM
Civil Sunset: 9:23 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 10:05 PM
Astro Sunrise: 03:48 AM
Astro Sunset: 10:53 PM
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