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City of Ashtabula, OhioAshtabula, OH Weather Forecast
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Ashtabula Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Clearing | Mostly Sunny | Partly Cloudy | Partly Cloudy |
| Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 232 AM EDT Sun Oct 25 2026 
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Issued: 243 AM EDT Sun Oct 25 2026
Key Messages
1) Dry and seasonable weather will continue through much of the week. Fog will remain in Northwest Ohio and along Lake Erie this morning. Frost is also occurring this morning in extreme Northeast Ohio and Northwest Pennsylvania, where the growing season has ended.
Discussion
... KEY MESSAGE 1... High pressure over the East Coast will continue to dominate the region and allow for dry, seasonable weather. This system will move southwest through the central Appalachians and into the Tenne...