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Harshman Quadrangle Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | | |  |  | |  | |  |  |
| Sunny | Clear | Partly Cloudy | Mostly Clear | Partly Cloudy | Showers Likely | Showers | Showers Likely | Partly Sunny | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C |
| POP: 70% | POP: 90% | POP: 60% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 717 AM EDT Thu Oct 08 2026 
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Issued: 703 AM EDT Thu Oct 8 2026
Key Messages
1) Dry fall weather expected today through Saturday. Low relative humidity and breezy winds in Northwest Ohio will result in elevated fire weather concerns for this afternoon.
2) The remnants of Hurricane Isaias will bring widespread rain to most of the area late Saturday night through Sunday.
Discussion
... KEY MESSAGE 1... Dry northwest flow conditions expected today in the wake of a cold front that crossed the area Wednesday evening. High temperatures today will average about 10 degr...