As of 14:40 CDT

Ideal, SD weather in August

74°

Ideal, Wednesday, 7 October, 14:40

Overcast. Feels like 73°. High 75°, low 47°.

Pressure30.03 inHg

Wind4.6 mph SW

Humidity35%

Visibility6.2 mi

Dew point44°

See detailed hourly forecast

In August, Ideal, SD averages a high of 85.1° and a low of 65.1°. About 2.2 inches of precipitation fall over the month (8 wet days). The record high is 108.7° (2012) and the record low 45° (1966). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86.4°	66.4°	35%	102.6° (1964)	50.4° (1995)
2	86.2°	66°	27%	104.4° (2022)	57.2° (1971)
3	85.6°	66.4°	27%	105.1° (1980)	52.7° (1972)
4	84.2°	65.3°	37%	99.1° (1961)	48.7° (1993)
5	85.1°	65.3°	30%	101.7° (2022)	53.6° (1993)
6	86°	66.6°	37%	106.2° (1980)	53.2° (1993)
7	86.5°	65.8°	23%	101.5° (2001)	51.1° (1989)
8	85.8°	66.2°	27%	100.6° (1985)	55° (1989)
9	84.7°	64.6°	37%	97.2° (1983)	51.1° (1966)
10	83.5°	63.5°	25%	97.5° (1988)	48.6° (1985)
11	85.8°	64.4°	25%	101.8° (1969)	50.2° (2004)
12	85.6°	66.2°	23%	102.9° (1965)	47.7° (1964)
13	84.4°	64.6°	27%	107.1° (1965)	53.1° (1964)
14	84.2°	64.2°	28%	97.9° (2000)	53.8° (1992)
15	84.7°	65.5°	28%	106° (1988)	56.5° (1985)
16	85.8°	65.1°	28%	100° (1988)	55.9° (1962)
17	85.3°	64.4°	13%	99.3° (1973)	50° (1968)
18	84.9°	65.3°	35%	99° (1983)	49.6° (1985)
19	83.7°	64.2°	22%	98.8° (1974)	48.9° (2004)
20	84.9°	64.9°	22%	99.5° (1976)	53.1° (2016)
21	86°	65.3°	12%	101.3° (2023)	52.5° (2016)
22	85.6°	66.2°	32%	101.3° (2023)	50.2° (1966)
23	85.6°	65.3°	23%	100.9° (2003)	45° (1966)
24	85.1°	65.1°	17%	100.2° (1991)	50.2° (2015)
25	85.1°	64.8°	20%	104.7° (1991)	48.6° (1964)
26	85.1°	64.8°	22%	104° (1970)	50.9° (1992)
27	84.6°	64.2°	17%	100.9° (1991)	46.6° (1992)
28	84.4°	64.6°	18%	101.8° (2012)	46.8° (1987)
29	84.7°	64.2°	20%	108.7° (2012)	52.7° (2018)
30	84.7°	63.7°	22%	97° (1981)	49.1° (1992)
31	82.9°	64.4°	22%	97.3° (1975)	49.1° (1969)