Shirley, Pennsylvania Weather
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Weather Forecast for Shirley, Pennsylvania : Westmoreland County
Issued: 10:04 am EDT Jul 3, 2025 Latitude: 40.2306281 Longitude: -79.2283655 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Independence Day Saturday Sunday Monday Tuesday Wednesday
Sunny on This Afternoon 20% chance of thunderstorms on Tonight Morning Fog on Independence Day Sunny on Saturday Sunny on Sunday 40% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 40% chance of on Wednesday
High: 85°F Low: 59°F High: 84°F High: 90°F High: 91°F High: 90°F High: 87°F High: 87°F
Low: 61°F Low: 66°F Low: 68°F Low: 67°F Low: 66°F  
Sunny Thunderstorms Morning Fog Sunny Sunny Thunderstorms Thunderstorms Patchy Fog
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Sunny on This Afternoon This Afternoon... Sunny, with a high near 85. West wind 6 to 8 mph.
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog after 3am. Otherwise, mostly clear, with a low around 59. Calm wind. Chance of precipitation is 20%.
Morning Fog on Independence Day Independence Day... Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 84. Light northwest wind.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 61. Calm wind.
Sunny on Saturday Saturday... Sunny and hot, with a high near 90. Calm wind.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 66.
Sunny on Sunday Sunday... Sunny and hot, with a high near 91.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 68.
40% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 40%.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. Chance of precipitation is 30%.
40% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Areas of fog. Otherwise, partly sunny, with a high near 87. Chance of precipitation is 40%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms. Patchy fog. Otherwise, partly cloudy, with a low around 66. Chance of precipitation is 30%.
40% chance of Wednesday Wednesday... A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 87. Chance of precipitation is 40%.
Sun Almanac for Shirley, Pennsylvania
Sunrise: 05:52 AM
Sunset: 8:50 PM
Civil Sunrise:05:20 AM
Civil Sunset: 9:23 PM
Nautical Sunrise: 04:38 AM
Nautical Sunset: 10:04 PM
Astro Sunrise: 03:50 AM
Astro Sunset: 10:52 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.