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Clinton County, IA Weather Forecast
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Clinton County Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | | | |  | | | |
| Showers | Chance of Showers | Chance of Showers | Mostly Clear | Sunny | Clear | Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C |
| POP: 100% | POP: 90% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 PM CDT Thu Oct 15 2026 
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Issued: 203 PM CDT Thu Oct 15 2026
Key Messages
- A widespread rain showers will occur through early evening with possibly a rumble of thunder in the south. No severe storms are expected.
- A strong cold front will sweep through the area tonight bringing windy conditions into Friday. Wind gusts over 40 mph are possible.
- Frost is a certainty across the area late Friday night into Saturday morning. The probability of a light freeze north of Highway 34 are now 40-60 percent.
Aviation
/18Z TAFS THROUGH 18Z FRIDAY/... Issued at 1219 PM CDT ...