New Haven, OH Weather Forecast
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New Haven Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Sunny | Mostly Cloudy | Mostly Cloudy | Cloudy | Mostly Cloudy | Showers Likely | Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C |
| POP: 70% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 232 PM EDT Tue Sep 29 2026 

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Issued: 214 PM EDT Tue Sep 29 2026
Key Messages
1) Dry and pleasant weather continues through Wednesday.
2) Some showers possible Wednesday night, followed by greater potential for widespread rain late Thursday into Friday.
3) Cooler weather this weekend into early next week. This period will be mainly dry with a couple of minor rain chances.
Discussion
... KEY MESSAGE 1... Fantastic early fall weather continues midweek as we get into weak return flow behind departing high pressure. Any fog development tonight should be rather limited...
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