Liberty, Pennsylvania Weather
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Weather Forecast for Liberty, Pennsylvania : Allegheny County
Issued: 7:03 pm EDT Sep 4, 2025 Latitude: 40.3253474 Longitude: -79.8561591 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of rain on Tonight Clearing on Friday 80% chance of thunderstorms on Saturday Mostly Sunny on Sunday Morning Fog on Monday Morning Fog on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 57°F High: 82°F High: 67°F High: 69°F High: 71°F High: 76°F High: 79°F High: 79°F
Low: 58°F Low: 49°F Low: 44°F Low: 45°F Low: 49°F Low: 52°F  
Rain Clearing Thunderstorms Mostly Sunny Morning Fog Morning Fog Sunny Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
61°
Mostly Clear
Mist
as of 8:53 PM EDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 5 Miles
Pressure: 29.82 in.
Flight Rule: MVFR
Wind Data
3 MPH
190° South
Cloud Level(s): Few at 7500ft
Current Conditions at
PITTSBURGH - (KPIT)
61°
Partly Cloudy
as of 8:51 PM EDST
Rel. Humidity: 87%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 100ft, Few at 2500ft, Scattered at 6000ft
Current Conditions at
LATROBE - (KLBE)
61°
Mostly Cloudy
as of 8:47 PM EDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 9 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 3500ft, Broken at 4400ft, Broken at 6000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
55°
Mostly Cloudy
Fog
as of 8:56 PM EDST
Rel. Humidity: 10%
Visibility: 1/4 Miles
Pressure: 29.83 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Broken at 200ft
20% chance of rain Tonight Tonight... A slight chance of showers before 10pm. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Clearing on Friday Friday... Cloudy through mid morning, then gradual clearing, with a high near 82. Southwest wind 7 to 14 mph.
80% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 58. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
80% chance of thunderstorms Saturday Saturday... Showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 67. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Saturday Night Saturday Night... A chance of showers or sprinkles before 8pm, then a chance of sprinkles between 8pm and 2am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 69.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 2am. Otherwise, mostly clear, with a low around 44.
Morning Fog on Monday Monday... Areas of fog before 9am. Otherwise, sunny, with a high near 71.
Morning Fog on Monday Night Monday Night... Patchy fog after 4am. Otherwise, mostly clear, with a low around 45.
Morning Fog on Tuesday Tuesday... Patchy fog before 7am. Otherwise, sunny, with a high near 76.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 49.
Sunny on Wednesday Wednesday... Sunny, with a high near 79.
Patchy Fog on Wednesday Night Wednesday Night... Patchy fog. Otherwise, mostly clear, with a low around 52.
Sunny on Thursday Thursday... Sunny, with a high near 79.
Current Radar Image


Sun Almanac for Liberty, Pennsylvania
Sunrise: 06:50 AM
Sunset: 7:46 PM
Civil Sunrise:06:23 AM
Civil Sunset: 8:14 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 8:47 PM
Astro Sunrise: 05:15 AM
Astro Sunset: 9:21 PM
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