As of 12:54 PDT

Mill Creek East, WA weather in September

74°

Mill Creek East, Sunday, 9 August, 12:54

Overcast. Feels like 73°. High 74°, low 55°.

Pressure30.03 inHg

Wind3 mph NW

Humidity55%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In September, Mill Creek East, WA averages a high of 66.9° and a low of 51.4°. About 3.1 inches of precipitation fall over the month (9 wet days). The record high is 97.7° (2017) and the record low 34.3° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	69.6°	53.6°	30%	85.5° (1974)	43.2° (2021)
2	70.2°	53.4°	30%	89.8° (1988)	43.3° (1960)
3	70°	53.2°	25%	90° (1988)	45.7° (1975)
4	69.8°	53.2°	25%	83.8° (1988)	44.8° (1965)
5	69.6°	53.2°	30%	97.7° (2017)	45.7° (2002)
6	69.3°	52.7°	28%	87.1° (2017)	43.9° (1969)
7	69.3°	52.7°	30%	84.6° (1981)	43.3° (1960)
8	68.9°	53.2°	33%	81° (2011)	46° (1976)
9	68.4°	52.7°	28%	84.2° (1963)	40.8° (1970)
10	68.7°	52.3°	32%	86.5° (2022)	44.4° (1972)
11	68.4°	52.2°	27%	82.4° (2013)	44.2° (1964)
12	67.8°	51.8°	23%	79.2° (2009)	43.2° (1967)
13	68.4°	50.9°	23%	79.9° (1988)	39° (1970)
14	68.2°	51.8°	23%	83.3° (1979)	41.9° (1971)
15	67.3°	51.6°	33%	82.4° (1967)	41.5° (1970)
16	66.6°	51.4°	42%	85.5° (2025)	40.3° (1992)
17	64.8°	51.6°	40%	77.9° (1991)	43.9° (1965)
18	64.6°	51.3°	38%	78.4° (1991)	42.1° (1965)
19	64.6°	50.5°	43%	79.3° (1999)	39.6° (1983)
20	64.6°	50°	42%	79.9° (1974)	42.1° (1983)
21	65.8°	49.6°	28%	81° (1974)	41.5° (1960)
22	66°	49.6°	30%	82.4° (1990)	42.4° (1960)
23	65.1°	50.5°	37%	78.4° (1989)	40.3° (1972)
24	65.5°	49.6°	30%	80.8° (1997)	37.4° (1970)
25	64.8°	50.5°	32%	81° (1991)	37.4° (1972)
26	64.6°	50°	40%	80.1° (2022)	41.7° (1972)
27	64.8°	49.5°	32%	81° (1967)	34.3° (1972)
28	64.6°	49.5°	28%	81.5° (2017)	39.7° (1983)
29	64°	49.6°	32%	76.6° (1992)	39° (1972)
30	63.1°	49.1°	33%	76.6° (2020)	38.8° (2019)