As of 04:18 EDT

Marietta, SC weather in August

57°

Marietta, Thursday, 8 October, 04:18

Clear. Feels like 56°. High 84°, low 56°.

Pressure30.00 inHg

Wind2.6 mph NW

Humidity95%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In August, Marietta, SC averages a high of 85.1° and a low of 68.4°. About 4.1 inches of precipitation fall over the month (14 wet days). The record high is 102° (2007) and the record low 54° (2024). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86°	69.4°	53%	97.5° (1999)	59.9° (1997)
2	85.5°	69.1°	50%	98.8° (2011)	59° (1997)
3	85.5°	68.7°	52%	100.8° (2011)	60.6° (1965)
4	85.8°	68.5°	48%	98.1° (2011)	61° (1985)
5	86.2°	68.9°	53%	99.7° (2008)	61.3° (1985)
6	85.3°	69.1°	58%	96.6° (2008)	62.2° (1969)
7	85.1°	68.9°	58%	96.6° (1962)	58.8° (2004)
8	84.9°	68.5°	55%	98.2° (2007)	58.8° (2004)
9	85.8°	68.5°	43%	99.3° (2007)	60.6° (1989)
10	85.5°	69.1°	53%	99.7° (2007)	60.3° (1989)
11	85.3°	69.1°	52%	97.5° (2007)	59.7° (1989)
12	84.4°	68.7°	52%	95° (1999)	63.7° (1989)
13	84.2°	68.2°	48%	97.9° (2007)	58.3° (1964)
14	84.7°	68.4°	43%	97.5° (1999)	59° (1964)
15	85.3°	68°	40%	98.4° (2007)	60.4° (1996)
16	85.5°	68.4°	48%	100.9° (2007)	59° (1961)
17	85.3°	68.7°	47%	102° (2007)	59° (2013)
18	86.4°	68.2°	35%	97.9° (1999)	61.5° (1964)
19	85.8°	68.9°	52%	95.5° (1983)	61.5° (1977)
20	85.6°	68.7°	45%	99.5° (1983)	62.6° (1964)
21	84.9°	68.4°	42%	101.3° (1983)	59° (1961)
22	84.9°	68°	40%	99.3° (1983)	59.5° (1969)
23	84.6°	67.8°	35%	99.3° (1983)	58.5° (1997)
24	84.2°	68.2°	42%	95.9° (1968)	54° (2024)
25	83.8°	67.6°	32%	96.1° (2023)	58.1° (1969)
26	84.4°	67.1°	35%	95.9° (1998)	57° (2024)
27	84.9°	67.6°	35%	94.3° (1998)	57° (1966)
28	84.9°	67.6°	40%	93.9° (1990)	59.4° (2025)
29	85.3°	67.5°	23%	94.8° (1998)	55.2° (2025)
30	83.8°	67.8°	45%	91.6° (2024)	57° (1986)
31	82.9°	67.3°	53%	91.8° (1998)	58.5° (1986)