As of 13:34 MDT

Decker, MT weather in July

76°

Decker, Wednesday, 7 October, 13:34

Overcast. Feels like 74°. High 77°, low 47°.

Pressure30.03 inHg

Wind3.8 mph E

Humidity18%

Visibility6.2 mi

Dew point30°

See detailed hourly forecast

In July, Decker, MT averages a high of 84.2° and a low of 58.9°. About 1.0 inches of precipitation fall over the month (5 wet days). The record high is 103.1° (2021) and the record low 40.3° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.1°	56.3°	18%	96.1° (2012)	45.7° (1968)
2	82°	56.7°	12%	94.3° (2010)	42.8° (1997)
3	81.5°	57.2°	20%	98.1° (2012)	41.7° (1972)
4	81.7°	57°	27%	96.8° (1989)	40.3° (1972)
5	82.6°	56.8°	13%	98.1° (1988)	47.3° (2023)
6	82.8°	57.7°	25%	98.4° (1981)	46.6° (1993)
7	82.9°	57.6°	12%	95° (1989)	45.1° (2010)
8	83.8°	57.6°	12%	100° (2002)	45.9° (1993)
9	84.6°	58.3°	17%	98.6° (2005)	45.5° (1993)
10	84.4°	59°	18%	95.2° (2018)	49.1° (1982)
11	83.3°	58.3°	20%	97.3° (2024)	47.8° (1983)
12	84.4°	58.1°	10%	99.1° (2002)	45.3° (1987)
13	85.6°	58.8°	22%	101.7° (2005)	45.3° (1987)
14	84.9°	59.2°	8%	102.9° (2002)	51.1° (1987)
15	84.9°	58.8°	10%	99.9° (2006)	49.6° (1970)
16	85.3°	59.4°	15%	100.6° (2005)	46.8° (1983)
17	85.1°	59.5°	15%	99.1° (2022)	47.7° (1982)
18	84.9°	59.9°	10%	99.7° (2021)	49.3° (1993)
19	84.6°	59.5°	8%	103.1° (2021)	46.4° (1993)
20	83.7°	60.3°	15%	100° (1960)	48.6° (1972)
21	84.4°	59.7°	20%	99° (1960)	52.9° (1968)
22	85.6°	60.1°	13%	99.3° (1960)	44.8° (1978)
23	84.7°	60.4°	12%	100° (2003)	49.5° (1990)
24	85.6°	60.3°	15%	101.1° (2024)	47.3° (1973)
25	84.7°	60.4°	13%	101.3° (2024)	47.8° (1993)
26	84.2°	59.7°	25%	99.5° (2021)	48.6° (1971)
27	84.7°	59.5°	20%	103.1° (2021)	50.2° (2005)
28	84.9°	59.7°	15%	100° (2006)	48° (1993)
29	85.8°	60.1°	20%	103.1° (2006)	47.1° (1971)
30	85.1°	59.9°	12%	98.1° (1988)	47.3° (1971)
31	85.1°	59.7°	15%	96.6° (1988)	46.2° (1968)