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Chester County, South CarolinaChester County, SC Weather Forecast
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Chester County Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  | | | | | | | | | |
| Showers Likely | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 643 AM EDT Sat Oct 17 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 641 AM EDT Sat Oct 17 2026
Key Messages
1. In the wake of a strong cold front, temperatures will be much cooler across the area through the weekend. Much of the NC mountains will drop down below freezing tonight and widespread frost is expected in extreme northeast GA, the upper French Broad Valley, and the NC foothills.
Discussion
... Key message 1: In the wake of a strong cold front, temperatures will be much cooler across the area through the weekend. Much of the NC mountains will drop down below freezing tonight and wide...