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Byrnes High School, SC 7-Day Night Weather Forecast
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Byrnes High School, SC Weather Forecast
Byrnes High School, SC Weather Forecast Date: 409 PM EDT Tue Aug 04 2026
The area/counties/county of: Northern Spartanburg, including the cities of: Boiling Springs Sc, Fingerville, Duncan, Lyman, Landrum, Wellford, and Inman.or toggle through each period.
Tonight... Mostly cloudy. Showers likely with a chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 60%.
Wednesday... Partly sunny. Patchy fog in the morning. Showers and thunderstorms likely in the afternoon. Humid with highs in the lower 80s. Northeast winds around 5 mph, becoming south around 5 mph in the afternoon. Chance of rain 70%.
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 upper 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Thursday... Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 50%.
Thursday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Friday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50%.
Saturday... Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Saturday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 50%.
Sunday... Mostly sunny. Highs in the upper 80s.
Sunday Night... Partly cloudy. Lows around 70.
Monday... Mostly sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.
Monday Night... Partly cloudy. Lows in the lower 70s.
POP = Probability of Precipitation
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