As of 06:19 CDT

Tyndall, SD weather in September

54°

Tyndall, Wednesday, 7 October, 06:19

Clear. Feels like 53°. High 79°, low 53°.

Pressure29.97 inHg

Wind8.1 mph N

Humidity76%

Visibility6.2 mi

Dew point46°

See detailed hourly forecast

In September, Tyndall, SD averages a high of 75.8° and a low of 57.2°. About 2.4 inches of precipitation fall over the month (7 wet days). The record high is 102° (2023) and the record low 32° (1984). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.1°	63.7°	22%	96.1° (1970)	45.5° (1965)
2	82.8°	63.1°	32%	102° (2023)	47.3° (1972)
3	81.1°	63.3°	28%	100.6° (2023)	41.4° (1974)
4	81.5°	62.6°	23%	99.9° (2023)	46.4° (1962)
5	80.4°	62.8°	22%	97.5° (1990)	43.9° (1962)
6	81.5°	62.1°	13%	99.5° (1970)	44.2° (2025)
7	79.5°	61°	23%	94.3° (2002)	43.2° (1986)
8	78.6°	59.5°	23%	96.3° (1983)	43° (1992)
9	78.3°	60.1°	23%	97.7° (1979)	43.5° (2020)
10	79.3°	59.7°	25%	93.9° (1974)	43.5° (2020)
11	78.3°	60.3°	35%	96.6° (2012)	43.7° (1989)
12	77.2°	58.8°	37%	96.1° (1990)	43° (1975)
13	75.2°	57.9°	18%	98.2° (1990)	39.2° (1989)
14	73.9°	57°	27%	89.6° (2022)	41.7° (1961)
15	74.7°	56.7°	30%	91° (2017)	40.8° (1993)
16	75°	57.2°	18%	89.2° (2018)	43.3° (1973)
17	75.4°	57.2°	30%	91.9° (2018)	39.9° (1965)
18	75.4°	57.2°	37%	91.2° (1997)	41.7° (1991)
19	74.8°	56.5°	32%	94.5° (1972)	34.5° (1991)
20	73.4°	55.4°	27%	91.6° (2016)	39.2° (1983)
21	72°	54.1°	28%	93.7° (2005)	38.7° (1983)
22	69.8°	52.3°	32%	92.8° (2017)	32.9° (1995)
23	70.9°	52°	28%	88.3° (2016)	35.8° (1989)
24	70.9°	53.1°	25%	86.5° (1990)	34° (1965)
25	71.6°	52.3°	20%	87.8° (1967)	34.7° (1984)
26	73.4°	52.2°	10%	93.2° (1990)	33.1° (1965)
27	71.6°	52.2°	7%	84.7° (1987)	38.5° (1984)
28	70.3°	51.1°	27%	89.4° (2021)	33.1° (1984)
29	71.8°	52.3°	25%	90.3° (1991)	32° (1984)
30	73°	53.2°	17%	88.3° (2023)	34.2° (1985)