Delaware County, IA Weather Forecast
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Delaware County Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 126 PM CDT Mon Oct 05 2026 

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Issued: 126 PM CDT Mon Oct 5 2026
Key Messages
- Outside of a low chance (10-30%) of showers Thursday night, dry conditions are largely expected throughout the week.
- Temperatures will be mainly above normal through the period.
Aviation
/18Z TAFS THROUGH 18Z TUESDAY/... Issued at 1210 PM CDT Mon Oct 5 2026
VFR conditions are expected throughout the TAF period. South to south-southeast winds will be common through Tuesday, strengthening around mid-morning Tuesday. Gusts to around 20 knots are expected.
Watches / Warnings / Advisories
/WAR...
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