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Jacobs Lake, MO Weather Forecast
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Jacobs Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | | | |  |  | |  | | |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 30% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Tue Sep 15 2026 
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Issued: 105 PM CDT Tue Sep 15 2026
Key Messages
- A Heat Advisory is now in effect for the entire area through Friday. Highs in the 90s with heat index values of 100-105 can be expected. Overnight lows will only drop into the 70s. Several daily records may be tied or broken.
- There is a 20-40% chance of scattered thunderstorms this afternoon into tonight, north of I-44. There is a Marginal (1 of 5) Risk of severe weather for locations north of Highway 54 with the main risks being damaging winds, locally heavy rainfall, and lightning. ...