Westmont, Pennsylvania Weather
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Weather Forecast for Westmont, Pennsylvania : Lebanon County
Issued: 12:35 pm EDT Sep 3, 2025 Latitude: 40.3481471 Longitude: -76.4696863 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon Mostly Clear on Tonight 60% chance of thunderstorms on Thursday Mostly Sunny on Friday 70% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday
High: 81°F Low: 58°F High: 84°F High: 85°F High: 79°F High: 73°F High: 74°F High: 75°F
Low: 61°F Low: 63°F Low: 54°F Low: 50°F Low: 49°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Thunderstorms Mostly Sunny Sunny Sunny
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Current Conditions at
LANCASTER - (KLNS)
75°
Mostly Clear
as of 12:53 PM EDST
Rel. Humidity: 47%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Few at 5000ft
Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
79°
Mostly Clear
as of 12:56 PM EDST
Rel. Humidity: 41%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Few at 5000ft
Current Conditions at
HARRISBURG - (KCXY)
75°
Mostly Clear
as of 12:56 PM EDST
Rel. Humidity: 47%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Few at 4000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 81. South wind 3 to 5 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. Southeast wind around 6 mph.
60% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 84. South wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
70% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 61. South wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 85. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 63.
70% chance of thunderstorms Saturday Saturday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 73.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50.
Sunny on Monday Monday... Sunny, with a high near 74.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 49.
Sunny on Tuesday Tuesday... Sunny, with a high near 75.
Current Radar Image


Sun Almanac for Westmont, Pennsylvania
Sunrise: 06:36 AM
Sunset: 7:34 PM
Civil Sunrise:06:08 AM
Civil Sunset: 8:02 PM
Nautical Sunrise: 05:35 AM
Nautical Sunset: 8:35 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 9:10 PM
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