Weather World
Town of Bethlehem, ConnecticutBethlehem, CT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Bethlehem Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  | | | |  |  | |
| Mostly Cloudy | Mostly Sunny | Partly Cloudy | Rain | Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C |
| POP: 100% | POP: 90% | POP: 30% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Sat Sep 19 2026 
Bethlehem Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Bethlehem Weather Map
Bethlehem Quick Facts
Bethlehem Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 621 AM EDT Sat Sep 19 2026
Key Messages
1) Dry, cool, and pleasant weather is expected today.
2) A low pressure system will bring widespread rain to the region Sunday, followed by drier and cool weather for the first half of the week.
3) A coastal storm is expected to track somewhere near the east coast late next week, but confidence is very low whether or not we will see any impacts from this system.
Discussion
... KEY MESSAGE 1...As of 2:45 AM EDT...Despite sfc high pressure building into southern Canada, a weak upper impuls...