Donnelly, Pennsylvania Weather
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Weather Forecast for Donnelly, Pennsylvania : Westmoreland County
Issued: 10:05 am EDT Jun 21, 2025 Latitude: 40.1442388 Longitude: -79.5989285 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Sunny on This Afternoon Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday 40% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday
High: 87°F Low: 67°F High: 92°F High: 93°F High: 93°F High: 91°F High: 90°F High: 88°F
Low: 70°F Low: 71°F Low: 71°F Low: 71°F Low: 71°F  
Mostly Sunny Mostly Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Thunderstorms
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Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 87. South wind around 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 67. South wind around 5 mph.
Sunny on Sunday Sunday... Sunny and hot, with a high near 92. Heat index values as high as 100. Southwest wind 6 to 9 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 70. Light south wind.
Sunny on Monday Monday... Sunny and hot, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 71.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 93.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 71.
40% chance of thunderstorms Wednesday Wednesday... A chance of rain before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... A chance of rain and thunderstorms. Mostly sunny and hot, with a high near 90. 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 71. Chance of precipitation is 40%.
50% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Sun Almanac for Donnelly, Pennsylvania
Sunrise: 05:49 AM
Sunset: 8:51 PM
Civil Sunrise:05:16 AM
Civil Sunset: 9:24 PM
Nautical Sunrise: 04:35 AM
Nautical Sunset: 10:06 PM
Astro Sunrise: 03:45 AM
Astro Sunset: 10:55 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.