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City of Saint James, MOSt. James, MO Weather Forecast
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St. James Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  | | | |  | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 20% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Sun Sep 13 2026 
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Instant definitions for any meteorological term.
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Issued: 1246 PM CDT Sun Sep 13 2026
Key Messages
- Rain ends this morning. A 15-20% chance for rain this afternoon mainly east of Highway 65.
- Highs in the 90s with heat index values of 100-105 during the upcoming work week.
Aviation
/18Z TAFS THROUGH 18Z MONDAY/... Issued at 1245 PM CDT Sun Sep 13 2026
The 18Z TAF period is expected to mostly be characterized by light and variable winds (a slight preference to northeasterly wind direction) with mid- and high-level cloud debris from a decaying rain shield. There is a very low-end chance ...