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St. James Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT |
 |  | |  |  | | | | | | | |
| Clear | Chance of T-Storm | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Chance of T-Storm | Clearing |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Hi: 90°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C |
| POP: 30% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Mon Sep 14 2026 
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Issued: 1212 AM CDT Mon Sep 14 2026
Key Messages
Updated at 1204 AM CDT Mon Sep 14 2026- Lower rain chances and warmer temps return first half of the week. Heat indices could approach Heat Advisory Criteria.
- Stronger easterly winds may result in small craft advisory conditions for the latter half of the week in the coastal waters.
Aviation
... (06Z TAFS) Issued at 1204 AM CDT Mon Sep 14 2026
VFR conditions prevail at all area airports and will persist through the forecast period. PROB30 groups are in effect at most area airports (excep...