Weather World
Theodosia, MO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Theodosia Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | | | | |  | |  |  | |
| Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy |
| Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 99°FHi: 37°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 50% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM CDT Thu Sep 17 2026 
Theodosia Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Theodosia Weather Map
Theodosia Quick Facts
Theodosia Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 622 AM CDT Thu Sep 17 2026
Key Messages
- A Heat Advisory is in effect through Saturday. Highs near 100 with Heat Index values 100-105 can be expected. Several daily records may be tied or broken.
- There is a less than 25% chance for isolated thunderstorms to form east of Hwy 65 this afternoon, especially toward central Missouri.
Aviation
/12Z TAFS THROUGH 12Z FRIDAY/... Issued at 620 AM CDT Thu Sep 17 2026
VFR conditions expected through the period. Light SSW winds become light and variable midday. Isolated pulse thunderstorms ...