As of 12:06 CDT

Agar, SD weather in September

67°

Agar, Wednesday, 7 October, 12:06

Overcast. Feels like 66°. High 72°, low 45°.

Pressure30.06 inHg

Wind4.3 mph W

Humidity54%

Visibility6.2 mi

Dew point49°

See detailed hourly forecast

In September, Agar, SD averages a high of 73.9° and a low of 54.7°. About 1.9 inches of precipitation fall over the month (6 wet days). The record high is 102.6° (1976) and the record low 26.1° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.4°	61.5°	23%	98.6° (1983)	46.2° (1965)
2	80.6°	61.2°	23%	101.7° (1983)	46.8° (1974)
3	81.1°	61°	20%	97.7° (2005)	42.1° (1974)
4	80.8°	60.8°	28%	98.2° (1979)	43.7° (1962)
5	79.9°	60.6°	15%	101.1° (1978)	41.4° (1965)
6	80.1°	59°	10%	102.6° (1976)	41.2° (2025)
7	77.7°	57.9°	23%	96.8° (1978)	41.5° (1986)
8	77.4°	57.9°	15%	94.5° (1978)	40.6° (2020)
9	76.5°	57.4°	15%	95.2° (1979)	36.3° (2020)
10	77.9°	57.2°	18%	96.8° (1998)	38.8° (2020)
11	76.3°	57.2°	27%	93.7° (2005)	39.7° (1989)
12	75°	56.5°	20%	93.4° (1981)	37° (1989)
13	72.3°	55°	22%	89.2° (1969)	40.6° (1989)
14	71.8°	53.8°	32%	91° (2015)	39.4° (1961)
15	73°	54.5°	18%	91.8° (2018)	40.3° (1961)
16	73.2°	54.9°	20%	91.9° (1979)	39° (1965)
17	72.9°	54.3°	27%	93.4° (1989)	36.7° (1965)
18	72.5°	54°	30%	94.3° (1998)	38.8° (1991)
19	72.1°	54°	22%	94.3° (1972)	32.4° (1991)
20	70.5°	52.2°	22%	91.2° (1960)	37.2° (1983)
21	68.4°	51.1°	23%	91.2° (1984)	33.8° (1995)
22	68.2°	49.6°	18%	88° (2013)	31.8° (1995)
23	68.7°	49.3°	20%	91° (2007)	32.9° (1965)
24	69.8°	49.8°	20%	86° (1990)	33.8° (1965)
25	70°	50.4°	13%	87.3° (1978)	32.7° (1984)
26	71.6°	50.5°	10%	93.2° (1974)	26.1° (1965)
27	69.3°	50.2°	15%	91.2° (1983)	34.9° (1967)
28	69.3°	49.3°	20%	89.1° (2021)	31.1° (1984)
29	69.4°	50.2°	12%	91.6° (2024)	30.7° (1984)
30	70.7°	50.4°	13%	88.3° (1964)	31.8° (1974)