Charleston, SC 29409 Monthly Weather

Charleston County7:18 PM EDT32.80°N, 79.96°W
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October 2026

Sun
Mon
Tue
Wed
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Sat
188°/64°Avg 82°/64°
290°/70°<0.01 inAvg 82°/63°
383°/74°0.16 inAvg 82°/63°
483°/72°1.29 inAvg 81°/63°
572°/67°0.26 inAvg 81°/62°
676°/65°Avg 81°/62°
781°/64°Avg 80°/61°
879°/61°Avg 80°/61°
974°/66°0.06 inAvg 80°/61°
1079°/70°1.36 inAvg 80°/60°
1182°/65°0.05 inAvg 79°/60°
1286°/62°Avg 79°/59°
1388°/63°Avg 79°/59°
1488°/64°Avg 78°/59°
1588°/66°Avg 78°/58°
1687°/66°Avg 78°/58°
1775°/53°<0.01 inAvg 78°/57°
1869°/47°Avg 77°/57°
1970°/47°Avg 77°/56°
2076°/44°Avg 77°/56°
21 Clear –/53°Avg 76°/56°
22 Sunny 73°/51°Avg 76°/55°
23 Sunny 70°/54°Avg 76°/55°
24 Sunny 70°/55°Avg 76°/54°
25 Sunny 72°/54°Avg 75°/54°
26 Sunny 72°/51°Avg 75°/54°
27 Sunny 73°/55°Avg 75°/53°
28 Mostly Sunny 74°/–Avg 74°/53°
29 Partly cloudy 78°/59°Avg 74°/52°
30 Mostly sunny 80°/61°Avg 74°/52°
31Avg 74°/52°
Average high81° (normal 79°)
Average low62° (normal 60°)
Warmest / coldest90° / 44°
Precipitation3.18 in (normal 3.24 in to date)
Record high today88° (1993)
Record low today37° (1974)

Observed: Charleston Area, 14 km away, records since 1937. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.