As of 15:36 EDT

Charleston, SC weather in October

88°

Charleston, Sunday, 9 August, 15:36

Overcast. Feels like 100°. High 89°, low 75°.

Pressure30.09 inHg

Wind3 mph SW

Humidity75%

Visibility6.2 mi

Dew point79°

See detailed hourly forecast

In October, Charleston, SC averages a high of 74.8° and a low of 61.6°. About 3.5 inches of precipitation fall over the month (8 wet days). The record high is 90.9° (1986) and the record low 40.3° (1976). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	78.4°	65.7°	23%	87.8° (1986)	52.2° (2001)
2	78.3°	65.8°	23%	89.6° (1986)	52.5° (2011)
3	78.3°	65.3°	27%	89.8° (2019)	47.7° (1974)
4	77.7°	65.3°	23%	90.5° (2019)	48° (1974)
5	78.1°	64.8°	23%	90.9° (1986)	49.3° (1987)
6	78.1°	65.3°	23%	86° (2018)	53.8° (2010)
7	77.2°	65.8°	32%	85.1° (2002)	51.8° (1964)
8	76.6°	64.8°	38%	86° (1962)	49.8° (1988)
9	76.5°	64.6°	38%	84.6° (2009)	46.2° (2000)
10	76.1°	64.8°	38%	86.4° (2009)	44.4° (2000)
11	75.2°	64°	37%	86° (2018)	47.8° (2000)
12	75.7°	63.1°	25%	83.8° (2017)	48.2° (2000)
13	76.1°	62.8°	18%	84.2° (2020)	49.5° (1988)
14	76.6°	62.8°	18%	84.6° (2024)	46.9° (1988)
15	75.6°	61.5°	22%	84° (1985)	46° (1988)
16	75.2°	61.3°	25%	87.6° (2018)	48.6° (1988)
17	73.4°	60.8°	25%	87.1° (1972)	46.4° (2024)
18	73.6°	59.7°	23%	81.9° (1993)	45.9° (1977)
19	73.6°	59.4°	22%	82.9° (1980)	43.7° (2022)
20	73°	59°	17%	83.1° (2018)	41.5° (2022)
21	73.2°	58.3°	20%	81.5° (1993)	43.9° (1989)
22	73.4°	59.4°	28%	82.6° (2019)	44.8° (1974)
23	72.3°	58.5°	18%	80.8° (2007)	42.8° (1974)
24	72.7°	58.5°	18%	81.9° (2024)	44.8° (1974)
25	72.5°	59.4°	28%	84.2° (2001)	43.5° (2006)
26	72.3°	59.2°	23%	84.2° (2024)	43.3° (1965)
27	72.3°	58.8°	25%	82.6° (2010)	43° (1962)
28	72.1°	59.2°	20%	81.5° (1984)	41.9° (1976)
29	71.1°	57.7°	25%	79.7° (2023)	40.3° (1976)
30	70.5°	57.2°	18%	80.6° (2016)	40.5° (2017)
31	72°	58.1°	27%	83.8° (1961)	44.4° (2005)