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St. James Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 60°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 20% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 918 PM CDT Fri Sep 18 2026 
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Issued: 657 PM CDT Fri Sep 18 2026
Key Messages
- This Evening, the flooding thread has trended down, but thunderstorms with heavy rain are still possible between 5pm and 8pm for a few counties along I-90.
- Looking ahead, seasonable temperatures with mainly dry conditions expected for the Sunday through next work week.
Discussion
... Issued at 301 PM CDT Fri Sep 18 2026
TODAY THROUGH SATURDAY...Early afternoon satellite and radar imagery showed widespread clouds and rain across the region. However there was no lightning as instability r...