Cooks Summit, Pennsylvania Weather
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Weather Forecast for Cooks Summit, Pennsylvania : Armstrong County
Issued: 4:02 pm EDT Sep 3, 2025 Latitude: 40.7067313 Longitude: -79.5394894 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy 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 Mostly Sunny on Wednesday
Low: 58°F High: 71°F High: 80°F High: 67°F High: 69°F High: 71°F High: 76°F High: 77°F
Low: 51°F Low: 55°F Low: 46°F Low: 43°F Low: 45°F Low: 50°F  
Cloudy Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
BUTLER COUNTY - (KBTP)
79°
Mostly Cloudy
as of 4:56 PM EDST
Rel. Humidity: 44%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Scattered at 7000ft, Broken at 9500ft, Broken at 11000ft
Current Conditions at
STEWART FIELD - (KIDI)
77°
Mostly Cloudy
as of 5:15 PM EDST
Rel. Humidity: 38%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Broken at 7000ft, Broken at 8500ft, Broken at 11000ft
Current Conditions at
LATROBE - (KLBE)
82°
Partly Cloudy
as of 4:47 PM EDST
Rel. Humidity: 37%
Dew Point: 54°F
Visibility: 20 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 23 MPH
220° Southwest
Cloud Level(s): Scattered at 7000ft
Current Conditions at
JOHNSTOWN - (KJST)
77°
Partly Cloudy
as of 4:54 PM EDST
Rel. Humidity: 31%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Scattered at 7000ft, Scattered at 9000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 58. South wind around 7 mph.
80% chance of thunderstorms Thursday Thursday... Showers and thunderstorms, mainly before 1pm, then showers and possibly a thunderstorm after 2pm. High near 71. South wind 8 to 10 mph, with gusts as high as 21 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 slight chance of showers between 8pm and 2am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 51. Light and variable wind. 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 80. Southwest wind 5 to 13 mph, with gusts as high as 23 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 55. Southwest wind 3 to 7 mph. 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 67. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 46.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 69.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 43.
Sunny on Monday Monday... Sunny, with a high near 71.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 45.
Sunny on Tuesday Tuesday... Sunny, with a high near 76.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 50.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 77.
Current Radar Image


Sun Almanac for Cooks Summit, Pennsylvania
Sunrise: 06:48 AM
Sunset: 7:47 PM
Civil Sunrise:06:20 AM
Civil Sunset: 8:15 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 8:48 PM
Astro Sunrise: 05:12 AM
Astro Sunset: 9:23 PM
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