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Number 189 Reservoir, MO Weather Forecast
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Number 189 Reservoir Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
 |  |  |  | | | |  |  | |  | |
| Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Clearing | Sunny | Chance of Showers | Partly Sunny | Chance of T-Storm | Partly Cloudy | Partly Cloudy |
| Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1137 AM CDT Sat Aug 15 2026 
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Issued: 1223 PM CDT Sat Aug 15 2026
Key Messages
- A Flood Watch is in effect through Saturday morning for counties in north-central and northeastern Missouri. Training storm clusters will be capable of producing heavy downpours that may lead to flash flooding.
- Hazardous heat continues today. An Extreme Heat Warning is in effect until 9 PM for areas generally along and south of the Missouri River. A Heat Advisory is in effect until 9 PM for areas in the vicinity of the US-36 corridor.
- Additional thunders...