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St. Marks United Methodist Church, TN Weather Forecast
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St. Marks United Methodist Church Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  | | |  | | | | | | |
| Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| 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: 70°FLo: 21°C | Hi: 87°FHi: 31°C | Lo: 69°FLo: 21°C | Hi: 87°FHi: 31°C | Lo: 70°FLo: 21°C | Hi: 87°FHi: 31°C | Lo: 69°FLo: 21°C |
| POP: 40% | POP: 50% | POP: 30% | POP: 30% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 218 PM EDT Sat Aug 15 2026 
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Issued: 157 PM EDT Sat Aug 15 2026
Key Messages
Updated at 111 PM EDT Sat Aug 15 2026
- Dangerous heat continues Sunday and likely into Monday, especially south and central TN Valley where the Heat Index will peak between 105 and 110.
- Organized storms near a cold front are expected Monday afternoon and evening and may pose a threat of damaging winds.
- Dry and more moderate (closer to normal) temperatures on Tuesday, with increasing rain chances the rest of next week.
Discussion
... Issued at 111 PM EDT Sat...