Downtown, Pennsylvania Weather
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Weather Forecast for Downtown, Pennsylvania : Allegheny County
Issued: 7:02 pm EDT Aug 31, 2025 Latitude: 40.4406248 Longitude: -80.0061644 View on Google Maps

MouseOver for Detail Forecast
Tonight Labor Day Tuesday Wednesday Thursday Friday Saturday Sunday
Clear on Tonight Sunny on Labor Day Mostly Sunny on Tuesday 20% chance of thunderstorms on Wednesday 80% chance of thunderstorms on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday
Low: 52°F High: 80°F High: 80°F High: 78°F High: 75°F High: 73°F High: 74°F High: 73°F
Low: 55°F Low: 56°F Low: 60°F Low: 54°F Low: 55°F Low: 51°F  
Clear Sunny Mostly Sunny Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
72°
Clear
as of 6:53 PM EDST
Rel. Humidity: 35%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
73°
Mostly Clear
as of 6:51 PM EDST
Rel. Humidity: 31%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
9 MPH
060° Northeast
Cloud Level(s): Few at 5000ft, Few at 25000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
72°
Clear
as of 6:56 PM EDST
Rel. Humidity: 35%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
7 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
73°
Clear
as of 6:50 PM EDST
Rel. Humidity: 38%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
8 MPH
0° North
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 52. Northeast wind 5 to 7 mph becoming calm in the evening.
Sunny on Labor Day Labor Day... Sunny, with a high near 80. Calm wind becoming east around 6 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 55. East wind around 5 mph becoming calm in the evening.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 80. Light southeast wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 56. Light south wind.
20% chance of thunderstorms Wednesday Wednesday... A chance of rain before 2pm, then a slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
80% chance of thunderstorms Thursday Thursday... A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 80%.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 54. Chance of precipitation is 80%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 73.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 55.
Sunny on Saturday Saturday... Sunny, with a high near 74.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 51.
Sunny on Sunday Sunday... Sunny, with a high near 73.
Current Radar Image


Sun Almanac for Downtown, Pennsylvania
Sunrise: 06:47 AM
Sunset: 7:53 PM
Civil Sunrise:06:19 AM
Civil Sunset: 8:21 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 8:55 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 9:30 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.