As of 07:29 PDT

Meridian, WA weather in September

56°

Meridian, Sunday, 9 August, 07:29

Clear. Feels like 56°. High 77°, low 56°.

Pressure30.09 inHg

Wind2 mph E

Humidity87%

Visibility6.2 mi

Dew point53°

See detailed hourly forecast

In September, Meridian, WA averages a high of 67.7° and a low of 52.1°. About 3.0 inches of precipitation fall over the month (9 wet days). The record high is 90.3° (1988) and the record low 33.6° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	70.5°	54.3°	30%	86.2° (1987)	43.7° (1973)
2	71.2°	54°	30%	90.1° (1988)	43.7° (1960)
3	71.1°	54°	23%	90.3° (1988)	44.8° (1975)
4	70.9°	54°	23%	84° (1988)	45.1° (1965)
5	70.3°	54°	30%	89.6° (2017)	46.2° (2005)
6	70.2°	53.8°	30%	85.8° (2017)	43.3° (1960)
7	70°	53.6°	30%	86° (1981)	42.8° (1960)
8	69.8°	54.1°	32%	81.5° (2012)	45.5° (1962)
9	69.4°	53.2°	30%	84.9° (1963)	40.8° (1970)
10	69.6°	53.1°	30%	86.7° (2020)	44.2° (1970)
11	69.3°	52.5°	22%	82.2° (2011)	43.9° (1964)
12	68.7°	52.2°	22%	79.7° (2009)	43.3° (1967)
13	69.3°	51.6°	23%	80.8° (1988)	41.7° (1970)
14	69.1°	52.5°	23%	83.5° (1979)	41.9° (1971)
15	68.2°	52.5°	32%	83.1° (1981)	42.1° (1969)
16	67.5°	52.5°	40%	87.6° (2025)	42.6° (1992)
17	65.7°	52.5°	40%	78.3° (1981)	43° (1965)
18	65.7°	52.2°	40%	79.2° (1991)	42.8° (1965)
19	65.5°	51.4°	43%	79.9° (1999)	39.2° (1983)
20	65.5°	51.1°	42%	81° (1974)	41.4° (1983)
21	66.6°	50.4°	30%	82.2° (1974)	41.5° (1960)
22	66.7°	50.4°	30%	83.1° (1990)	42.6° (1993)
23	65.8°	51.3°	33%	78.8° (1989)	39.6° (2000)
24	66°	50.4°	28%	81.5° (1974)	37.2° (1970)
25	65.5°	51.3°	32%	81.1° (1991)	37.6° (1972)
26	65.3°	50.5°	38%	78.3° (1991)	41° (1972)
27	65.5°	50.2°	28%	81.9° (1967)	33.6° (1972)
28	65.3°	50°	30%	78.6° (2017)	39.7° (1983)
29	64.6°	50.2°	32%	76.8° (1992)	39.4° (1983)
30	63.9°	50°	32%	75.9° (1975)	38.7° (1971)