Portland, MO Weather Forecast
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Portland Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Clear | Clear | Sunny | Mostly Cloudy | Mostly Cloudy |
| Lo: 70°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C |
| POP: 100% | POP: 90% | POP: 90% | POP: 100% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Wed Oct 14 2026 

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Issued: 259 AM CDT Wed Oct 14 2026
Key Messages
- Weakening thunderstorms continue to move through the area this morning with activity on the downward trend my late morning.
- Another round of thunderstorms moves into the area late tonight into Thursday. There is isolated damaging wind potential with the strongest cells.
- A strong cold front brings much cooler and drier conditions late week into the first half of next weekend.
Aviation
/00Z TAFS THROUGH 06Z THURSDAY/... Issued at 1118 PM CDT Tue Oct 13 2026
Showers and thunderstorms will ...
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