Bethlehem, Pennsylvania Weather
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Weather Forecast for Bethlehem, Pennsylvania : Northampton County
Issued: 12:50 am EDT Sep 5, 2025 Latitude: 40.6259316 Longitude: -75.3704579 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Overnight Mostly Cloudy on Friday 80% chance of thunderstorms on Saturday 30% chance of rain on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday
Low: 63°F High: 85°F High: 85°F High: 74°F High: 74°F High: 74°F High: 76°F High: 78°F
Low: 66°F Low: 59°F Low: 50°F Low: 49°F Low: 48°F Low: 50°F  
Mostly Cloudy Mostly Cloudy Thunderstorms Rain Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
ALLENTOWN - (KABE)
64°
Cloudy
as of 2:09 AM EDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
3 MPH
100° East
Cloud Level(s): Broken at 2300ft, Broken at 5000ft, Solid Overcast at 7000ft
Current Conditions at
QUAKERTOWN - (KUKT)
66°
Cloudy
as of 2:35 AM EDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
DOYLESTOWN - (KDYL)
68°
Cloudy
Mist
as of 1:54 AM EDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 5 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 63. South wind around 5 mph.
Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 66. South wind around 5 mph.
80% chance of thunderstorms Saturday Saturday... A slight chance of showers before 11am, then showers and possibly a thunderstorm after 2pm. High near 85. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 59. West wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
30% chance of rain Sunday Sunday... A chance of showers before 8am. Mostly sunny, with a high near 74. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, 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 74.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 48.
Sunny on Wednesday Wednesday... Sunny, with a high near 76.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 50.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 78.
Sun Almanac for Bethlehem, Pennsylvania
Sunrise: 06:33 AM
Sunset: 7:27 PM
Civil Sunrise:06:05 AM
Civil Sunset: 7:55 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 8:28 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 9:02 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.