As of 14:04 MDT

Westminster, CO weather in September

98°

Westminster, Saturday, 8 August, 14:04

Overcast. Feels like 93°. High 98°, low 66°.

Pressure29.68 inHg

Wind5 mph S

Humidity13%

Visibility6.2 mi

Dew point37°

See detailed hourly forecast

In September, Westminster, CO averages a high of 75° and a low of 48.7°. About 1.5 inches of precipitation fall over the month (6 wet days). The record high is 97° (2020) and the record low 9.1° (1995). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.6°	53.8°	23%	95.4° (2023)	42.6° (1965)
2	80.2°	53.6°	22%	96.6° (2019)	40.6° (1974)
3	80.6°	53.6°	15%	91.8° (2017)	36.3° (1961)
4	80.2°	53.4°	15%	93.2° (2022)	39.9° (1961)
5	80.6°	53.4°	17%	96.4° (2020)	42.6° (1968)
6	80.1°	53.2°	15%	97° (2020)	43° (1968)
7	78.6°	53.1°	18%	94.6° (2022)	44.6° (2010)
8	78.3°	51.3°	28%	95.2° (2022)	32.4° (2020)
9	77.2°	51.3°	23%	93.7° (2021)	30.9° (2020)
10	77°	51.3°	27%	95.4° (2021)	30.9° (2020)
11	75.6°	51.1°	28%	94.5° (2021)	36.1° (2020)
12	73.9°	50°	32%	91.6° (2018)	34° (2014)
13	74.1°	49.1°	35%	91.9° (2018)	33.3° (1993)
14	73.9°	48.6°	28%	89.6° (2018)	30.2° (1993)
15	74.3°	48.7°	22%	91.4° (2018)	35.4° (1993)
16	74.8°	48.4°	23%	90.7° (2018)	32.4° (1965)
17	74.7°	47.8°	18%	89.6° (2000)	28.4° (1965)
18	74.3°	47.3°	18%	90° (2021)	28.4° (1971)
19	74.1°	47.7°	18%	88.5° (2010)	14.5° (1971)
20	72.9°	46.9°	18%	91° (2022)	21.4° (1971)
21	70.7°	46.2°	32%	86.4° (2017)	24.1° (1965)
22	69.8°	44.6°	28%	85.6° (2007)	9.1° (1995)
23	71.2°	45.1°	18%	84.2° (2018)	15.8° (1971)
24	71.2°	45°	17%	88° (2020)	27° (1971)
25	71.6°	44.1°	22%	88.3° (2020)	17.6° (2000)
26	73°	44.4°	17%	88.7° (2024)	14.4° (1970)
27	72°	44.6°	17%	86.5° (2021)	19.9° (1996)
28	70.7°	44.4°	17%	87.3° (2024)	28.4° (1985)
29	72°	44.6°	18%	88.7° (2024)	12.2° (1999)
30	70.9°	44.6°	15%	87.4° (2023)	13.3° (1985)