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Klum Lake, IA Weather Forecast
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Klum Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY |
 |  |  |  | |  | |  | |  | | |
| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C |
| POP: 70% | POP: 20% | POP: 80% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 831 PM CDT Sat Aug 15 2026 
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Issued: 638 PM CDT Sat Aug 15 2026
Key Messages
- Chances for showers/storms return this evening and overnight as a weak cold front arrives in the area.
- High pressure will bring a period of much needed quiet and dry weather Sunday through Monday, prior to the pattern becoming more active Tuesday through midweek.
- Strong to severe storms are possible Tuesday, as a much more potent cold front arrives into the region.
Aviation
/00Z TAFS THROUGH 00Z MONDAY/... Issued at 632 PM CDT Sat Aug 15 2026
A weak cold fr...