Forecast for Bethlehem, PA | Forecast Periods: 14
Monday
Mar 16
2026
Bethlehem, PA
Updated: 4:14 PM EDT
68°F
Showers And Thunderstorms Likely
15 mph S
Precipitation: 67%
Showers and thunderstorms likely. Some of the storms could be severe. Cloudy, with a high near 68. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
28°F
Showers And Thunderstorms
15 mph SW
Precipitation: 99%
Showers and thunderstorms before 1am, then a chance of rain showers and a slight chance of sleet between 1am and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 28. Southwest wind 15 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Tue, Mar 17
39°F
Mostly Sunny then Scattered Snow Showers
20 mph W
Precipitation: 2%
Scattered snow showers after 1pm. Mostly sunny, with a high near 39. West wind 20 to 25 mph, with gusts as high as 45 mph.
Tuesday Night
Tue, Mar 17
22°F
Scattered Snow Showers then Mostly Clear
5 mph W
Precipitation: 2%
Scattered snow showers before 8pm. Mostly clear, with a low around 22. West wind 5 to 15 mph, with gusts as high as 35 mph.
Wednesday
Wed, Mar 18
40°F
Mostly Sunny
5 mph SW
Precipitation: 0%
Mostly sunny, with a high near 40. Southwest wind around 5 mph.
Wednesday Night
Wed, Mar 18
27°F
Partly Cloudy
0 mph S
Precipitation: 3%
Partly cloudy, with a low around 27.
Thursday
Thu, Mar 19
48°F
Mostly Cloudy
0 mph S
Precipitation: 4%
Mostly cloudy, with a high near 48.
Thursday Night
Thu, Mar 19
33°F
Slight Chance Light Rain
0 mph SW
Precipitation: 21%
A slight chance of rain after 8pm. Mostly cloudy, with a low around 33.
Friday
Fri, Mar 20
56°F
Slight Chance Light Rain then Partly Sunny
0 mph W
Precipitation: 21%
A slight chance of rain before 8am. Partly sunny, with a high near 56.
Friday Night
Fri, Mar 20
37°F
Chance Light Rain
5 mph W
Precipitation: 40%
A chance of rain after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
Sat, Mar 21
54°F
Chance Light Rain
5 mph W
Precipitation: 40%
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Saturday Night
Sat, Mar 21
36°F
Chance Light Rain
5 mph SW
Precipitation: 34%
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Sunday
Sun, Mar 22
54°F
Chance Light Rain
5 mph W
Precipitation: 27%
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Sunday Night
Sun, Mar 22
32°F
Slight Chance Light Rain then Slight Chance Rain And Snow
5 mph NW
Precipitation: 23%
A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32.