Johnson High School, SC Weather Forecast
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Johnson High School Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Patchy Fog | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Sunny | Partly Cloudy |
| Hi: 91°FHi: 33°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 | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 70% | POP: 70% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 708 AM EDT Sat Sep 19 2026 

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Issued: 644 AM EDT Sat Sep 19 2026
Key Messages
- 1. Above average temperatures and increased chances for showers and storms continue into early next week.
- 2. Cooler and drier air returns by the middle of next week but forecast uncertainty remains.
Discussion
... KEY MESSAGE 1: Above average temperatures and increased chances for showers and storms continue into early next week.
A cold front will continue its slow southward progression before stalling over the forecast area later today. Increasing moisture and weak forcing will support...
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