Harlem, Pennsylvania Weather
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Weather Forecast for Harlem, Pennsylvania : Berks County
Issued: 5:43 am EDT Sep 3, 2025 Latitude: 40.4581526 Longitude: -75.5874084 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on Today Mostly Clear on Tonight 40% chance of thunderstorms on Thursday Mostly Sunny on Friday 50% chance of on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 75°F Low: 57°F High: 79°F High: 81°F High: 79°F High: 69°F High: 71°F High: 71°F
Low: 62°F Low: 64°F Low: 56°F Low: 50°F Low: 50°F  
Mostly Sunny Mostly Clear Thunderstorms Mostly Sunny Partly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
QUAKERTOWN - (KUKT)
70°
Clear
as of 9:35 AM EDST
Rel. Humidity: 73%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
66°
Clear
as of 8:54 AM EDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALLENTOWN - (KABE)
63°
Mostly Clear
as of 8:51 AM EDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 10000ft
Current Conditions at
READING - (KRDG)
66°
Cloudy
as of 8:54 AM EDST
Rel. Humidity: 72%
Dew Point: 57°F
Visibility: 7 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Mostly Sunny on Today Today... Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. South wind around 5 mph.
40% chance of thunderstorms Thursday Thursday... A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 79. South wind 5 to 15 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 64.
50% chance of Saturday Saturday... A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 50%.
50% chance of rain Saturday Night Saturday Night... A chance of showers before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
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 50.
Sunny on Monday Monday... Sunny, with a high near 71.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 50.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 71.
Current Radar Image


Sun Almanac for Harlem, Pennsylvania
Sunrise: 06:32 AM
Sunset: 7:31 PM
Civil Sunrise:06:04 AM
Civil Sunset: 7:59 PM
Nautical Sunrise: 05:31 AM
Nautical Sunset: 8:32 PM
Astro Sunrise: 04:57 AM
Astro Sunset: 9:06 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.