Weather forecast for: Bethlehem MD
Last Update: 4:10 pm EDT Sep 2, 2026
Overnight: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday: A chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 103. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night: A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 75. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: Sunny, with a high near 84.
Saturday Night: Mostly clear, with a low around 63.
Sunday: Sunny, with a high near 81.
Sunday Night: Mostly clear, with a low around 61.
Labor Day: Sunny, with a high near 82.
Monday Night: Partly cloudy, with a low around 64.
Tuesday: Mostly sunny, with a high near 84.
Tuesday Night: Partly cloudy, with a low around 66.
Wednesday: Mostly sunny, with a high near 85.
WeatherWorld.com
