Lac Bourbon, MO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lac Bourbon Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C |
| POP: 40% | POP: 20% | POP: 50% | POP: 20% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 853 AM CDT Thu Sep 24 2026 

Lac Bourbon Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lac Bourbon Weather Map
Lac Bourbon Quick Facts
Lac Bourbon Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 613 AM CDT Thu Sep 24 2026
Key Messages
- Cloudy skies and seasonably cool temperatures are expected for the next couple days.
- Rain chances return this weekend, with more widespread and significant (0.50+ inches) rain likely mid-week.
Aviation
/12Z TAFS THROUGH 18Z FRIDAY/... Issued at 613 AM CDT Thu Sep 24 2026
Clouds continue to impact most of the terminals for the first half of the TAF period. MVFR ceilings are present at UIN and all of St. Louis metro terminals. There is a chance early in the morning of fuel alternate ceili...
Weather World