As of 22:28 CDT

Des Moines, IA weather in August

74°

Des Moines, Saturday, 8 August, 22:28

Overcast. Feels like 75°. High 82°, low 61°.

Pressure29.94 inHg

Wind8 mph SE

Humidity80%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In August, Des Moines, IA averages a high of 82.3° and a low of 65.9°. About 3.8 inches of precipitation fall over the month (10 wet days). The record high is 101.5° (1983) and the record low 45° (1986). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	83.5°	66.4°	23%	99.1° (1987)	53.4° (1968)
2	83.7°	67.1°	27%	97.5° (1964)	55.8° (1973)
3	83.7°	66.9°	35%	96.3° (1988)	56.3° (1966)
4	82.9°	66.7°	37%	94.6° (1989)	50.2° (1978)
5	81.9°	66.6°	38%	94.8° (2018)	55.2° (1978)
6	82.2°	66°	33%	97.5° (2022)	54° (2004)
7	83.1°	66.9°	33%	96.3° (1988)	52.9° (1990)
8	83.1°	67.3°	28%	93.4° (1988)	55.8° (1989)
9	83.3°	66.9°	30%	93° (2005)	52.5° (1972)
10	82°	66.2°	42%	98.2° (1983)	54.1° (1967)
11	81.1°	64.4°	25%	93.9° (1988)	51.3° (1967)
12	82.2°	65.3°	38%	94.6° (1975)	51.1° (2004)
13	81.9°	66°	33%	92.5° (1971)	52.2° (1992)
14	81.1°	65.5°	33%	98.8° (1988)	51.8° (2004)
15	81.3°	65.3°	32%	100.9° (1988)	49.3° (1992)
16	82.6°	65.8°	35%	101.5° (1983)	54° (1992)
17	82.6°	66.2°	38%	99.9° (1988)	55.4° (2012)
18	82.6°	65.7°	38%	100.4° (1983)	50.4° (1977)
19	82°	66°	33%	96.4° (1983)	50.9° (1963)
20	81.9°	65.1°	32%	96.3° (2003)	51.6° (1967)
21	82°	66.2°	28%	93.7° (1975)	52.3° (2004)
22	82.6°	65.5°	25%	96.6° (2023)	55.2° (1997)
23	81.9°	65.7°	23%	100° (2023)	51.4° (1966)
24	82.2°	65.7°	22%	97.7° (2023)	50.5° (1966)
25	82.8°	65.5°	32%	97.3° (2003)	53.2° (2015)
26	82.4°	66.2°	33%	95.4° (2013)	50.4° (2015)
27	82°	66.4°	30%	96.6° (2013)	53.4° (1971)
28	82.4°	64.8°	35%	96.4° (1984)	45° (1986)
29	82.2°	64.9°	27%	94.6° (1984)	49.6° (1988)
30	81°	64.6°	22%	98.4° (2013)	50.2° (2009)
31	80.6°	63.7°	25%	94.1° (2000)	47.3° (2009)