As of 15:37 MDT

Buffalo, SD weather in September

75°

Buffalo, Wednesday, 7 October, 15:37

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

Pressure30.03 inHg

Wind4.6 mph N

Humidity20%

Visibility6.2 mi

Dew point32°

See detailed hourly forecast

In September, Buffalo, SD averages a high of 72.8° and a low of 50.9°. About 1.5 inches of precipitation fall over the month (6 wet days). The record high is 102° (2022) and the record low 13.1° (1984). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	79.9°	57°	20%	97.2° (2004)	45° (1965)
2	80.1°	57.9°	15%	97.7° (1971)	39.4° (1974)
3	79.7°	56.7°	15%	96.6° (2005)	41.4° (1962)
4	79.7°	56.7°	18%	99.1° (1960)	36.5° (1962)
5	79.3°	56.5°	23%	100.8° (1978)	36.1° (1965)
6	78.6°	55.4°	17%	98.4° (1976)	36.7° (2025)
7	77.5°	54.5°	22%	102° (2022)	37.8° (1986)
8	75.9°	53.8°	10%	91.9° (1994)	35.1° (2020)
9	76.5°	53.1°	13%	95.7° (1994)	32.9° (2020)
10	76.5°	53.4°	22%	94.5° (2021)	34.3° (1962)
11	74.3°	52.9°	18%	90.7° (1990)	32.9° (1989)
12	73°	52.3°	22%	95° (1990)	29.3° (2014)
13	70.5°	50.5°	27%	90.5° (2017)	34.3° (1970)
14	71.4°	49.8°	28%	90.1° (1968)	30° (1961)
15	72.7°	50.5°	23%	88.7° (2015)	35.4° (1973)
16	72.9°	50.4°	17%	91.8° (2000)	32.4° (1965)
17	72°	50.5°	18%	92.5° (1989)	30.2° (1965)
18	70.9°	50°	28%	91.9° (2021)	30.6° (1971)
19	69.8°	49.3°	25%	88.2° (1960)	28.6° (1965)
20	67.6°	48°	15%	89.8° (1960)	29.1° (1965)
21	66.4°	46.6°	18%	81.3° (2015)	26.4° (1995)
22	67.6°	45.5°	12%	89.6° (2013)	28.4° (1983)
23	67.8°	46.4°	28%	90.9° (1992)	25° (1965)
24	69.3°	46.9°	17%	91.4° (1992)	27.5° (1984)
25	70°	47.3°	17%	89.1° (2014)	25° (1984)
26	70.5°	48.2°	13%	94.3° (2024)	23.7° (1984)
27	67.8°	46.9°	25%	89.8° (2021)	25.7° (1984)
28	68.9°	46.2°	12%	94.5° (2021)	13.1° (1984)
29	68.7°	47.1°	10%	96.3° (2024)	16.7° (1984)
30	69.4°	47.5°	17%	91.8° (1989)	24.8° (1985)