Weather WorldWashington Lake, SC 7-Day Night Weather Forecast
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Washington Lake, SC Weather Forecast
Washington Lake, SC Weather Forecast Date: 908 AM EDT Sat Aug 22 2026
The area/counties/county of: Richland, including the city of Columbia.or toggle through each period.
Rest of Today... Partly sunny. A slight chance of showers and thunderstorms this afternoon. Highs around 90. West winds around 5 mph. Chance of rain 20%.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
Sunday... Sunny. Highs in the lower 90s. Northwest winds around 5 mph.
Sunday Night... Mostly clear. Lows in the upper 60s. North winds around 5 mph.
Monday... Mostly sunny. Highs in the lower 90s. North winds around 5 mph, becoming northwest around 5 mph in the afternoon.
Monday Night... Partly cloudy. Lows in the upper 60s.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Tuesday Night... A chance of showers in the evening. Partly cloudy. Lows around 70. Chance of rain 30%.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 70%.
Thursday Night... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Chance of rain 70%.
POP = Probability of Precipitation
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