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Spartansburg Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Clearing | Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny |
| Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C |
| POP: 50% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 717 PM EDT Wed Aug 26 2026 
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Issued: 743 PM EDT Wed Aug 26 2026
Key Messages
1) A line of convection will develop ahead of a cold front this evening. Some strong to severe storms are possible primarily across the I-75 corridor.
2) Above average temperatures return next week with highs once again expected to climb into the upper 80s to low 90s.
Discussion
... KEY MESSAGE 1... As high pressure continues to drift off the Mid-Atlantic Coast today, a cold front will approach the area as a low pressure system begins to push east across the northern Great Lakes. Ahead ...