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Bethlehem Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  |  |  | | | | | | |
| Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 80% | POP: 80% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 830 AM EDT Tue Sep 08 2026 
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Issued: 637 AM EDT Tue Sep 8 2026
Key Messages
1) Tranquil weather with near normal temperatures expected today through tonight.
2) Showers and possibly a few thunderstorms will become likely Wednesday afternoon into early Thursday, but severe weather and/or flooding is not likely.
Discussion
... KEY MESSAGE 1...
High pressure will remain in place across the region today through tonight. A short-wave disturbance aloft and weak cold front will move across northern NY and New England today, which could bring isolated showers to parts o...