Weather WorldArrowhead Lake, SC 7-Day Weather Forecast
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Arrowhead Lake Weather Forecast
Arrowhead Lake, SC Weather Forecast Date: 1208 AM EDT Fri Aug 21 2026
Weather forecast for Arrowhead Lake, SC
Tonight Lo: 75°F Lo: 24°C |
Tonight... Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. |
Fri Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Friday... Sunny with a slight chance of showers and thunderstorms in the morning, then partly sunny with showers and thunderstorms likely in the afternoon. Highs in the upper 90s. Southeast winds around 5 mph, becoming south in the afternoon. Chance of rain 70%. Heat index values up to 108. |
Sat Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the lower 90s. Southwest winds around 5 mph. |
Sun Hi: 95°FHi: 35°C Lo: 70°F Lo: 21°C |
Sunday... Sunny. Highs in the mid 90s. |
| Mon Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Monday... Sunny. Highs in the lower 90s. |
| Tue Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Tuesday... Mostly sunny. Highs in the lower 90s. |
| Wed Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40%. |
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