Alvin, SC 7-Day Weather Forecast
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Alvin Weather Forecast


Alvin, SC Weather Forecast Date: 537 AM EDT Thu Oct 01 2026
Weather forecast for Alvin, SC
| Today Lo: 69°F Lo: 21°C |
Today... Areas of fog this morning. Mostly sunny. Highs in the upper 80s, except in the mid 80s near lake moultrie. East winds around 5 mph. |
| Fri Hi: 90°FHi: 32°C Lo: 70°F Lo: 21°C |
Friday... Patchy fog in the morning. Partly sunny in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90, except in the mid 80s near lake moultrie. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 20%. |
| Sat Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Saturday... Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 70%. |
| Sun Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Sunday... Showers with a chance of thunderstorms. Highs around 80. Chance of rain 80%. |
| Mon Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Monday... Mostly cloudy with a 50% chance of showers. Highs in the mid 70s. |
| Tue Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly sunny with a 20% chance of showers. Highs in the lower 70s. |
| Wed Hi: 71°FHi: 22°C |
Wednesday... Mostly sunny with a 20% chance of showers. Highs in the lower 70s. |
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