Delaware, IA Weather Forecast
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Delaware Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT |
| Clearing | Mostly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C |
| POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 906 PM CDT Tue Sep 22 2026 

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Issued: 600 PM CDT Tue Sep 22 2026
Key Messages
- A respite from the recent rainy pattern will be seen the second half of the week but some isolated showers cannot be ruled out. There are indications the rainy pattern may return late this weekend and into next week influenced by tropical moisture.
- The cooler than normal trend, especially with daytime temperatures, will continue with some moderation by the weekend.
Aviation
/00Z TAFS THROUGH 00Z THURSDAY/... Issued at 600 PM CDT Tue Sep 22 2026
MVFR/low VFR clouds will continue to move ...
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