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St. Marks Day School, LA Weather Forecast
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St. Marks Day School Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | | | | | | | | |  |  |
| Sunny | Clear | Mostly Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of T-Storm | Chance of Showers |
| Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 627 AM CDT Sat Aug 15 2026 
St. Marks Day School Radar Loop
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St. Marks Day School Forecast Discussion
Issued: 537 AM CDT Sat Aug 15 2026
Key Messages
Issued at 1140 PM CDT Fri Aug 14 2026
- Heat wave continues with our hottest temperatures this summer likely this weekend into early next week.
- Wildfire threat continues to increase with persistent drying. prevails.
- An upper-trough swinging across the central US could split the upper-ridge bringing slightly cooler temperatures to the region by midweek.
Discussion
... Issued at 1138 PM CDT Fri Aug 14 2026
Heat ridge aloft to remain parked over the ArkLaTex thr...