As of 22:48 MDT

St. Regis, MT weather in September

51°

St. Regis, Wednesday, 7 October, 22:48

Clear. Feels like 49°. High 75°, low 42°.

Pressure30.06 inHg

Wind3.6 mph W

Humidity63%

Visibility6.2 mi

Dew point39°

See detailed hourly forecast

In September, St. Regis, MT averages a high of 72.5° and a low of 49.4°. About 1.6 inches of precipitation fall over the month (7 wet days). The record high is 98.2° (2022) and the record low 21.4° (1983). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	78.4°	53.6°	13%	95.5° (1967)	42.3° (2021)
2	78.3°	54°	17%	95.7° (2017)	39.7° (2008)
3	79°	53.6°	17%	98.2° (2022)	41.5° (2000)
4	78.8°	53.8°	18%	97° (1988)	40.1° (1965)
5	78.3°	53.6°	27%	98.1° (1998)	40.6° (1969)
6	77.2°	53.2°	28%	96.8° (1998)	40.3° (2010)
7	76.6°	52.5°	18%	95.4° (2017)	37.2° (1992)
8	75.4°	52.5°	30%	93.6° (2024)	37° (2020)
9	74.8°	51.3°	23%	89.8° (1981)	39.4° (1962)
10	74.7°	51.1°	18%	90.9° (1963)	39.6° (1983)
11	73.8°	51.6°	32%	92.1° (2011)	38.7° (2014)
12	73°	49.8°	30%	91.9° (2011)	34.2° (1970)
13	73.2°	49.3°	12%	88.7° (2013)	33.3° (1970)
14	73.8°	49.5°	22%	88.7° (2002)	35.1° (1970)
15	73.2°	49.8°	28%	90.3° (2002)	36.1° (1965)
16	71.6°	49.1°	30%	90.9° (1981)	30.4° (1965)
17	70.9°	49.5°	37%	95.4° (1981)	34.2° (1965)
18	69.4°	49.1°	40%	95.5° (1981)	34.2° (1965)
19	67.6°	47.3°	32%	87.1° (2008)	30.7° (1983)
20	66.7°	46.2°	35%	85.6° (2012)	21.4° (1983)
21	67.3°	45.7°	33%	88.7° (1967)	35.6° (1983)
22	68.7°	45.7°	22%	90° (1966)	32.5° (2000)
23	70°	46.8°	17%	90.1° (2009)	31.3° (2000)
24	70.9°	47.1°	17%	91.6° (2001)	31.5° (1984)
25	70.9°	47.1°	23%	91.9° (2001)	32.7° (1984)
26	69.1°	46.6°	25%	88.2° (1963)	34.5° (1972)
27	68.9°	45.9°	25%	89.4° (1963)	34.5° (1999)
28	69.4°	45.7°	20%	89.2° (1967)	32° (1985)
29	68.9°	46°	23%	88.2° (1963)	31.3° (1972)
30	67.5°	46.2°	25%	86.9° (1992)	22.5° (2019)