As of 18:02 CDT

Potosi, MO weather in August

89°

Potosi, Sunday, 9 August, 18:02

Clear. Feels like 100°. High 91°, low 71°.

Pressure29.88 inHg

Wind7.8 mph S

Humidity67%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In August, Potosi, MO averages a high of 85.5° and a low of 68.1°. About 3.0 inches of precipitation fall over the month (10 wet days). The record high is 103.8° (2007) and the record low 50° (1986). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86.2°	68.4°	28%	100.9° (1980)	56.5° (1971)
2	86.2°	68.5°	37%	100.2° (1980)	59.9° (1971)
3	87.3°	69.3°	40%	100.2° (2010)	57.2° (2025)
4	86.4°	69.3°	35%	98.4° (2008)	57.9° (1974)
5	85.8°	68.7°	32%	97.7° (2008)	58.6° (1974)
6	85.6°	68.7°	37%	96.8° (2007)	55.9° (2004)
7	85.6°	68.5°	33%	98.6° (2011)	56.8° (1990)
8	86.9°	69.4°	35%	100.4° (2007)	56.8° (1976)
9	86.4°	69.4°	32%	98.6° (1980)	58.1° (1990)
10	86°	68.9°	45%	98.8° (2006)	56.8° (1972)
11	84.4°	68.2°	23%	99.1° (2007)	57.7° (1967)
12	84.9°	67.5°	27%	103.8° (2007)	53.4° (1967)
13	84.6°	67.3°	40%	100° (2007)	51.1° (2004)
14	84.4°	67.5°	33%	102.9° (2007)	53.8° (2004)
15	84.4°	67.5°	33%	103.6° (2007)	54° (2004)
16	85.1°	68.4°	35%	101.5° (2007)	54.3° (1992)
17	86.5°	68.4°	25%	99° (1995)	57.7° (1992)
18	86.7°	68.7°	22%	100.8° (1995)	59° (2023)
19	86°	68.4°	27%	100.8° (1962)	58.5° (1981)
20	84.9°	68.2°	40%	100.8° (1962)	55° (1967)
21	85.1°	67.5°	22%	99.1° (1983)	56.1° (2024)
22	85.5°	67.6°	28%	97.7° (1983)	55° (2024)
23	84.7°	67.6°	32%	96.8° (2014)	57.4° (2009)
24	85.5°	67.5°	13%	96.8° (2014)	57.4° (2015)
25	86°	67.6°	22%	99.9° (2023)	56.5° (1966)
26	86.2°	68°	35%	98.6° (1983)	53.4° (2025)
27	85.3°	68.2°	25%	97.3° (1983)	54.3° (2025)
28	85.3°	67.5°	28%	97.5° (2000)	54.9° (1967)
29	84.2°	67.1°	32%	97° (1984)	50° (1986)
30	84°	66.7°	28%	96.6° (1995)	52.5° (1986)
31	83.3°	66.7°	35%	97.9° (2013)	54° (2009)