As of 01:16 MDT

Dunkirk, MT weather in September

56°

Dunkirk, Wednesday, 7 October, 01:16

Overcast. Feels like 53°. High 66°, low 44°.

Pressure30.03 inHg

Wind7.3 mph NW

Humidity42%

Visibility6.2 mi

Dew point33°

See detailed hourly forecast

In September, Dunkirk, MT averages a high of 69.2° and a low of 46.7°. About 1.2 inches of precipitation fall over the month (5 wet days). The record high is 96.3° (1967) and the record low 21.4° (1985). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75.2°	51.8°	22%	96.3° (1967)	40.5° (1974)
2	75.9°	52°	10%	93° (1969)	34.3° (2008)
3	75.7°	51.3°	17%	93° (2022)	31.8° (1962)
4	74.7°	51.4°	17%	92.8° (2003)	35.8° (1965)
5	74.5°	50.7°	23%	94.8° (1967)	36.9° (1965)
6	73.6°	50°	18%	91.6° (1988)	36.7° (1972)
7	72.9°	49.5°	18%	95.2° (2022)	33.6° (1985)
8	72.7°	49.8°	22%	91° (2017)	33.4° (1962)
9	71.6°	48.9°	18%	89.6° (1981)	34.5° (1962)
10	70.5°	48.6°	18%	86.5° (1963)	33.4° (1964)
11	70.3°	47.7°	18%	88.5° (2017)	28.4° (1989)
12	68.5°	47.5°	18%	86.2° (1969)	28.2° (2014)
13	67.5°	45.9°	17%	82.2° (1987)	27.1° (1970)
14	68.5°	45.9°	10%	85.3° (2012)	25° (1970)
15	69.6°	46.4°	17%	88.7° (1979)	27.1° (1965)
16	68.4°	47.1°	23%	88.5° (2009)	22.5° (1965)
17	67.3°	45.7°	20%	87.1° (2009)	28° (1965)
18	67.3°	45.1°	27%	90.9° (1981)	24.1° (1965)
19	65.1°	45.7°	33%	89.4° (2009)	30.4° (1965)
20	63.9°	43.7°	27%	84.6° (2025)	26.4° (1983)
21	64.6°	42.1°	18%	89.2° (1967)	24.8° (1995)
22	65.8°	43.2°	12%	84.7° (2014)	25.9° (2000)
23	67.8°	43.7°	13%	88.7° (2009)	22.6° (2000)
24	67.5°	44.4°	5%	90.7° (2009)	23.2° (1984)
25	68.9°	44.2°	15%	89.6° (2011)	24.6° (1972)
26	66.2°	45.5°	17%	84° (1963)	27.9° (1984)
27	66°	43.3°	15%	86° (1967)	23.9° (1984)
28	65.3°	42.8°	10%	87.4° (1967)	21.9° (1984)
29	66.4°	43.5°	13%	89.8° (1967)	21.4° (1985)
30	63.9°	43.5°	20%	86.5° (1992)	21.9° (1985)