Weather WorldArrowhead Lake, SC 7-Day Night Weather Forecast
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Arrowhead Lake, SC Weather Forecast
Arrowhead Lake, SC Weather Forecast Date: 608 PM EDT Thu Aug 20 2026
The area/counties/county of: Aiken, including the cities of: Aiken and North Augusta.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph.
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.
Friday Night... Showers and thunderstorms likely, mainly in the evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 70%.
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the lower 90s. Southwest winds around 5 mph.
Saturday Night... Partly cloudy in the evening, then clearing. Lows around 70. Southwest winds around 5 mph.
Sunday... Sunny. Highs in the mid 90s.
Sunday Night... Mostly clear. Lows around 70.
Monday... Sunny. Highs in the lower 90s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Tuesday... Mostly sunny. Highs in the lower 90s.
Tuesday Night... Partly cloudy with a chance of showers. Lows around 70. Chance of rain 30%.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Chance of rain 40%.
POP = Probability of Precipitation
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