As of 01:56 PDT

Kirkland, WA weather in September

60°

Kirkland, Sunday, 9 August, 01:56

Clear. Feels like 59°. High 78°, low 56°.

Pressure30.06 inHg

Wind2 mph E

Humidity79%

Visibility6.2 mi

Dew point53°

See detailed hourly forecast

In September, Kirkland, WA averages a high of 68.4° and a low of 52.2°. About 3.1 inches of precipitation fall over the month (9 wet days). The record high is 92.7° (2017) and the record low 33.8° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	71.2°	54.5°	30%	87.1° (1974)	44.6° (1973)
2	72°	54.1°	30%	92.1° (1988)	43.3° (1960)
3	71.8°	54.1°	27%	91.8° (1988)	45° (1975)
4	71.4°	54.1°	23%	85.1° (1988)	44.8° (1965)
5	71.2°	54.1°	30%	92.7° (2017)	46.2° (2002)
6	70.9°	53.6°	28%	86.9° (2017)	43.5° (1960)
7	70.7°	53.6°	30%	87.4° (1981)	43.2° (1960)
8	70.3°	54°	33%	82.4° (2011)	45.9° (1976)
9	70°	53.2°	28%	86° (1963)	41.2° (1970)
10	70.5°	52.9°	32%	87.3° (2022)	44.4° (1970)
11	70°	52.7°	25%	84° (2013)	44.8° (1964)
12	69.3°	52.3°	22%	80.4° (2009)	43.7° (1967)
13	70°	51.6°	23%	81.7° (1988)	38.7° (1970)
14	69.6°	52.7°	25%	85.3° (1979)	42.1° (1971)
15	68.7°	52.7°	32%	84.6° (1967)	41.9° (1970)
16	68.2°	52.3°	40%	85.8° (2025)	40.6° (1992)
17	66.2°	52.7°	42%	79.9° (1991)	43.2° (1987)
18	66.2°	52.2°	38%	80.4° (1991)	40.6° (1965)
19	66.2°	51.4°	43%	81.1° (1999)	38.8° (1983)
20	66°	51.1°	42%	82.8° (1974)	41.7° (1983)
21	67.5°	50.5°	30%	83.8° (1974)	41.7° (1960)
22	67.5°	50.4°	32%	84.9° (1990)	41.4° (1993)
23	66.6°	51.3°	35%	80.2° (1989)	40.6° (2005)
24	66.9°	50.4°	30%	83.1° (1974)	37.2° (1970)
25	66.2°	51.3°	32%	83.1° (1991)	37.9° (1972)
26	66°	50.7°	40%	79.3° (1991)	41.5° (1972)
27	66.2°	50°	30%	83.1° (1967)	33.8° (1972)
28	66°	50°	28%	78.3° (2003)	39.7° (1983)
29	65.5°	50.2°	32%	78.6° (1992)	38.8° (1972)
30	64.6°	50°	33%	77.9° (1987)	39° (1971)