Farnham, OH Weather Forecast
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Farnham Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Mostly Sunny | Clearing | Mostly Sunny | Partly Cloudy | Patchy Fog | Partly Cloudy | Partly Sunny | Partly Cloudy | Clearing | Partly Cloudy | Partly Sunny | Mostly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 232 PM EDT Sun Oct 25 2026 

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Issued: 259 PM EDT Sun Oct 25 2026
Key Messages
1) Dry and seasonable weather will continue early this week before a warming trend mid to late week and eventually chances for rain next weekend.
Discussion
... KEY MESSAGE 1... The impressive stretch of dry weather and near normal temperatures continues today and will last for the early part of the work week as the Omega Block gradually breaks down. A northern stream mid/upper shortwave trough, currently over the northern Great Lakes, will slide through Ontario, Quebec, and the easter...
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