Weather WorldPostlethwaite Park, MO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Postlethwaite Park Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY |
 |  | | | | | | | | | | |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Clear | Clear | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 112 PM CDT Tue Oct 06 2026 
Postlethwaite Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Postlethwaite Park Weather Map
Postlethwaite Park Quick Facts
Postlethwaite Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 534 PM CDT Tue Oct 6 2026
Key Messages
- High confidence in dry weather and above normal temperatures this week. Highs in the middle to upper 80s through the upcoming weekend.
- Daily humidity values will drop into the 20-35% range however light winds (gusts less than 15mph) will keep the fire weather threat limited.
Aviation
/00Z TAFS THROUGH 00Z THURSDAY/... Issued at 531 PM CDT Tue Oct 6 2026
VFR conditions through the TAF period. Light southerly winds tonight will turn to the WNW by late morning and early afternoon on Wednes...