As of 09:27 PDT

Marysville, WA weather in September

61°

Marysville, Sunday, 9 August, 09:27

Mostly clear. Feels like 61°. High 78°, low 57°.

Pressure30.09 inHg

Wind4 mph N

Humidity80%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In September, Marysville, WA averages a high of 67.8° and a low of 51.8°. About 3.5 inches of precipitation fall over the month (10 wet days). The record high is 96.3° (2017) and the record low 34.7° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	70.5°	54.1°	30%	86.7° (1987)	43.7° (1973)
2	71.1°	54°	33%	92.1° (1988)	44.2° (1960)
3	71.1°	54°	25%	93.9° (1988)	45.7° (1975)
4	70.7°	53.6°	32%	85.1° (1988)	45.1° (1965)
5	70.3°	53.6°	23%	96.3° (2017)	46.6° (2000)
6	70.2°	53.4°	30%	85.1° (1986)	44.6° (1969)
7	70.3°	53.1°	30%	86.7° (2020)	43° (1960)
8	69.6°	53.8°	37%	82.8° (2011)	45.9° (1976)
9	69.3°	53.2°	32%	86.4° (1963)	41.5° (1970)
10	69.6°	52.7°	30%	86.7° (2020)	43.7° (1972)
11	69.3°	52.5°	27%	84.7° (2013)	43.7° (1962)
12	68.5°	52°	25%	80.8° (2009)	42.1° (1962)
13	69.4°	51.3°	25%	81.9° (1988)	40.1° (1970)
14	69.1°	52.3°	22%	86° (1979)	42.6° (1971)
15	68.4°	52.2°	30%	85.6° (1967)	41.7° (1970)
16	67.3°	52.2°	40%	85.5° (2025)	41° (1992)
17	65.8°	52°	43%	79° (1991)	44.1° (1965)
18	65.7°	51.8°	40%	80.4° (1991)	42.3° (1978)
19	65.5°	51.1°	45%	80.6° (1999)	41.5° (1983)
20	65.5°	50.7°	35%	81.1° (1974)	41.9° (1983)
21	66.7°	49.8°	32%	82.6° (1974)	41.4° (1968)
22	66.9°	50.2°	30%	84.6° (1990)	41.7° (1993)
23	66°	51.1°	33%	80.2° (1989)	39.6° (1972)
24	66.4°	50°	30%	83.1° (1997)	36.5° (1972)
25	65.7°	50.5°	32%	82.8° (1991)	36.3° (1972)
26	65.5°	50.2°	35%	79.3° (1991)	42.1° (1972)
27	65.5°	49.8°	33%	81.7° (1967)	34.7° (1972)
28	65.5°	49.6°	33%	80.4° (2017)	38.7° (1983)
29	64.8°	49.6°	37%	78.8° (1992)	39.6° (1983)
30	63.9°	49.3°	33%	77.5° (1975)	39.7° (1971)