Upper Lawn, Pennsylvania Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Extreme Heat Warning for Upper Lawn, Pennsylvania
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Forecast for Upper Lawn, Pennsylvania : Lebanon County
Issued: 8:55 am EDT Jun 21, 2025 Latitude: 40.2284261 Longitude: -76.5513571 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
20% chance of thunderstorms on Today Mostly Cloudy on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday 40% chance of rain on Thursday 40% chance of rain on Friday
High: 89°F Low: 70°F High: 96°F High: 98°F High: 97°F High: 95°F High: 91°F High: 90°F
Low: 75°F Low: 76°F Low: 75°F Low: 72°F Low: 72°F  
Thunderstorms Mostly Cloudy Sunny Sunny Sunny Sunny Rain Rain
-
20% chance of thunderstorms Today Today... A slight chance of showers between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, then gradually becoming clear, with a low around 70. South wind around 6 mph.
Sunny on Sunday Sunday... Sunny and hot, with a high near 96. Heat index values as high as 104. West wind 6 to 10 mph, with gusts as high as 21 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 75. West wind 3 to 6 mph.
Sunny on Monday Monday... Sunny and hot, with a high near 98. West wind 3 to 7 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 76.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 97.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 75.
Sunny on Wednesday Wednesday... Sunny and hot, with a high near 95.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
40% chance of rain Thursday Thursday... A chance of showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
40% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Sun Almanac for Upper Lawn, Pennsylvania
Sunrise: 05:37 AM
Sunset: 8:39 PM
Civil Sunrise:05:04 AM
Civil Sunset: 9:12 PM
Nautical Sunrise: 04:22 AM
Nautical Sunset: 9:54 PM
Astro Sunrise: 03:33 AM
Astro Sunset: 10:44 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.