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Defiance High School Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | |  |  |  |  |  | | | | |
| Chance of T-Storm | Chance of Showers | Chance of T-Storm | Clearing | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Chance of Showers |
| Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C |
| POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1143 PM EDT Tue Aug 18 2026 
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Issued: 833 PM EDT Tue Aug 18 2026
Key Messages
- The next chance of rain arrives tonight and persists through Wednesday.
- Severe weather is not expected but a few strong storms may be possible in far NW IN/SW MI late this evening into the early overnight. The primary threat is brief heavy downpours and wind gusts to 50 mph. While brief higher rain rates are possible, rainfall amounts are not expected to be heavy tonight.
- After pleasant conditions Thursday and Friday, more light rain is expected on Satur...