As of 00:13 MDT

Alpine, MT weather in August

55°

Alpine, Wednesday, 7 October, 00:13

Clear. Feels like 52°. High 71°, low 43°.

Pressure30.09 inHg

Wind1.7 mph SW

Humidity38%

Visibility6.2 mi

Dew point30°

See detailed hourly forecast

In August, Alpine, MT averages a high of 72.4° and a low of 49.8°. About 3.8 inches of precipitation fall over the month (18 wet days). The record high is 87.8° (1961) and the record low 26.1° (1992). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75.2°	52°	63%	87.3° (2008)	36.7° (1975)
2	74.5°	52.2°	62%	84.9° (2024)	44.1° (1975)
3	72.7°	51.8°	72%	85.5° (2001)	39.7° (1978)
4	73.2°	50.4°	70%	86° (1964)	38.1° (1980)
5	74.1°	50.9°	65%	87.8° (1961)	43.9° (1996)
6	74.1°	51.3°	57%	85.1° (1995)	43.7° (1965)
7	73.8°	51.4°	65%	86.4° (1995)	40.6° (1996)
8	72.5°	51.1°	63%	85.8° (2012)	40.8° (1966)
9	71.6°	49.8°	65%	82.8° (2000)	40.5° (2002)
10	73.6°	49.8°	58%	85.5° (2003)	39.9° (1974)
11	73.9°	51.1°	67%	87.1° (2018)	41° (2004)
12	72.3°	50.4°	70%	85.3° (2018)	39° (1985)
13	71.8°	49.6°	57%	86.2° (2003)	39.6° (2005)
14	72.5°	50.2°	67%	86.9° (1971)	37° (2005)
15	72.7°	50.2°	55%	85.1° (2003)	38.5° (1974)
16	72.9°	50.4°	50%	85.1° (2003)	36.1° (2009)
17	72.9°	49.8°	52%	87.1° (2023)	35.8° (1985)
18	72°	49.8°	62%	85.5° (1964)	36.1° (1978)
19	71.8°	49.5°	57%	87.1° (2025)	37.6° (1996)
20	72.1°	49.3°	57%	84° (2025)	40.1° (2016)
21	72.3°	49.6°	60%	83.5° (1969)	39.4° (1974)
22	72°	49.8°	67%	83.8° (1971)	34.3° (1966)
23	72°	48.7°	48%	84.6° (1969)	34.9° (1966)
24	71.6°	48.7°	53%	86.9° (1969)	34.9° (1992)
25	70.7°	48°	53%	87.1° (2008)	26.6° (1992)
26	71.1°	48.4°	53%	84.6° (2010)	26.1° (1992)
27	71.2°	48.9°	53%	83.1° (2011)	33.3° (1976)
28	71.2°	48°	37%	86° (2012)	32° (1960)
29	71.4°	48.2°	43%	85.3° (2012)	38.5° (1975)
30	71.1°	48.7°	48%	85.3° (2008)	32.2° (1962)
31	68.9°	47.3°	50%	83.8° (2016)	32° (1965)