Blawnox, Pennsylvania Weather
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Weather Forecast for Blawnox, Pennsylvania : Allegheny County
Issued: 1:02 pm EDT Sep 3, 2025 Latitude: 40.4934017 Longitude: -79.8606053 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon Mostly Clear on Tonight 80% chance of thunderstorms on Thursday Mostly Sunny on Friday 60% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday
High: 84°F Low: 61°F High: 73°F High: 82°F High: 69°F High: 72°F High: 73°F High: 78°F
Low: 55°F Low: 57°F Low: 48°F Low: 45°F Low: 47°F  
Mostly Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
77°
Clear
as of 12:53 PM EDST
Rel. Humidity: 44%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
77°
Mostly Clear
as of 12:51 PM EDST
Rel. Humidity: 44%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Few at 5000ft, Few at 15000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
79°
Clear
as of 12:56 PM EDST
Rel. Humidity: 34%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 16 MPH
210° Southwest
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 84. Southwest wind around 8 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. South wind 6 to 8 mph.

80% chance of thunderstorms Thursday Thursday... Showers and thunderstorms, mainly before 1pm, then showers and possibly a thunderstorm after 2pm. High near 73. South wind 9 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Northwest 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, except higher amounts possible in thunderstorms.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 82. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.

60% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

60% chance of rain Saturday Saturday... Showers likely, mainly before 8am. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 48.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 72.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 45.

Sunny on Monday Monday... Sunny, with a high near 73.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 47.

Sunny on Tuesday Tuesday... Sunny, with a high near 78.

Sun Almanac for Blawnox, Pennsylvania
Sunrise: 06:49 AM
Sunset: 7:48 PM
Civil Sunrise:06:21 AM
Civil Sunset: 8:16 PM
Nautical Sunrise: 05:48 AM
Nautical Sunset: 8:49 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 9:24 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.