Weather WorldAbernathy Lake, TN Weather Forecast
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Abernathy Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | |  |  | | |  | | | | |
| Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Clearing |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C |
| POP: 40% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 133 PM CDT Tue Aug 18 2026 
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Issued: 1221 PM CDT Tue Aug 18 2026
Key Messages
Updated at 1216 PM CDT Tue Aug 18 2026- Brief relief from the heat today, but temperatures rebound into the mid-90s on Wednesday.
- Rain and storm chances return Wednesday night into Thursday. There is a low severe weather threat Wednesday night.
- Temperatures return to near-normal for this weekend.
Aviation
... (18Z TAFS) Issued at 1216 PM CDT Tue Aug 18 2026
All sites have returned to VFR conditions to start the period. Most sites should remain VFR throughout...