Weather WorldWestby, NJ Weather Forecast
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Westby Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 | |  |  | |  |  | | |  | | |
| Patchy Fog | Patchy Fog | Showers Likely | Showers | Chance of Showers | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C |
| POP: 70% | POP: 100% | POP: 50% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Sat Aug 15 2026 
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Westby Forecast Discussion
Issued: 645 AM EDT Sat Aug 15 2026
Key Messages
1. High pressure builds through the region today.
2. Unsettled weather returns Sunday into Monday.
Discussion
... KEY MESSAGE 1...High pressure builds through the region today.
Broad high pressure is centered over central Canada north of the Great Lakes with a second center over western New York and western Pennsylvania. High pressure builds east today, and one center of the high will be along the Canada/New York border with the second center offshore, east ...