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Knight Lake, AL Weather Forecast
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Knight Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C |
| POP: 30% | POP: 40% | POP: 60% | POP: 30% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 607 AM CDT Thu Aug 20 2026 
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Issued: 628 AM CDT Thu Aug 20 2026
Key Messages
Issued at 613 AM CDT THU AUG 20 2026- Heat: Major HeatRisk is expected to persist through the end of the workweek, with heat indices are forecast between 103 to 108 degrees. A Heat Advisory is in effect for portions of central Alabama through Thursday and may be needed for Friday.
- Thunderstorms: Isolated to scattered afternoon to evening thunderstorms will remain in the forecast through Saturday. Rain chances will increase this weekend.
- Severe: Isolated s...