As of 16:08 MDT

Arvada, CO weather in August

94°

Arvada, Saturday, 8 August, 16:08

Overcast. Feels like 89°. High 95°, low 66°.

Pressure29.65 inHg

Wind8 mph N

Humidity15%

Visibility6.2 mi

Dew point37°

See detailed hourly forecast

In August, Arvada, CO averages a high of 80.7° and a low of 55.9°. About 3.2 inches of precipitation fall over the month (17 wet days). The record high is 97.9° (2024) and the record low 40.6° (2004). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82°	57.4°	62%	95.4° (2008)	44.1° (1965)
2	81.3°	57.6°	68%	94.8° (2008)	48.9° (1973)
3	80.6°	57.4°	63%	93.4° (2024)	50.5° (1973)
4	81.3°	56.5°	65%	97.9° (2024)	49.8° (1990)
5	81.7°	57°	60%	96.4° (2025)	48.2° (1976)
6	82°	57°	45%	97° (2025)	49.3° (1998)
7	81.9°	56.8°	58%	97.3° (2025)	47.1° (1997)
8	81.1°	56.5°	60%	96.3° (2025)	48.9° (1971)
9	80.2°	56.3°	60%	93.7° (2020)	50.4° (1974)
10	80.2°	56.1°	55%	91.6° (1962)	48.7° (1974)
11	81.9°	56.5°	53%	92.3° (2020)	47.5° (1974)
12	81°	56.7°	62%	90.1° (2007)	47.5° (2004)
13	80.1°	55.6°	58%	96.6° (2025)	47.3° (1966)
14	79.9°	55.9°	55%	95.5° (2025)	49.1° (2004)
15	81.1°	55.6°	43%	92.7° (2025)	47.7° (1978)
16	81°	55.2°	42%	93.4° (2002)	46.6° (1968)
17	81.1°	55.8°	52%	93.7° (2024)	49.3° (1968)
18	80.8°	56.1°	57%	94.1° (2020)	46.4° (1960)
19	79.9°	55.6°	65%	91.9° (2020)	43.5° (1978)
20	80.6°	54.9°	58%	93.7° (2025)	46.4° (1979)
21	81°	55.6°	63%	96.6° (2023)	46.4° (1964)
22	80.4°	56.1°	57%	96.3° (2020)	45° (1964)
23	80.4°	55.6°	47%	95.7° (2020)	46.4° (1964)
24	80.4°	55.4°	47%	93.9° (2020)	44.2° (1968)
25	80.4°	55.2°	53%	94.1° (2020)	46.6° (1972)
26	80.2°	55.2°	55%	91.4° (2020)	46.2° (1992)
27	79.9°	55.6°	50%	92.8° (2020)	41.9° (1992)
28	79.5°	54.5°	60%	88.7° (2012)	40.6° (2004)
29	80.4°	54.1°	43%	90.5° (2012)	45° (2004)
30	79.9°	54.5°	48%	90.3° (2021)	43° (1964)
31	79.3°	54.1°	47%	91.8° (2023)	43.7° (1968)