Weather WorldBlackwell Lake, SC 7-Day Weather Forecast
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Blackwell Lake Weather Forecast
Blackwell Lake, SC Weather Forecast Date: 333 AM EDT Fri Aug 21 2026
Weather forecast for Blackwell Lake, SC
Today Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Today... Sunny this morning, then partly sunny with showers and thunderstorms likely this afternoon. Highs around 90. Northeast winds around 5 mph, becoming southeast around 5 mph this afternoon. Chance of rain 70%. Heat index values up to 101 this afternoon. |
Sat Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the upper 80s. Southwest winds around 5 mph. |
Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Sunny. Highs in the upper 80s. Northwest winds around 5 mph. |
| Mon Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Monday... Sunny. Highs in the upper 80s. |
| Tue Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly sunny. Highs in the mid 80s. |
| Wed Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%. |
| Thu Hi: 85°FHi: 29°C |
Thursday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%. |
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