As of 18:09 PDT

Spokane, WA weather in September

86°

Spokane, Saturday, 8 August, 18:09

Overcast. Feels like 83°. High 87°, low 59°.

Pressure29.88 inHg

Wind1 mph W

Humidity28%

Visibility6.2 mi

Dew point50°

See detailed hourly forecast

In September, Spokane, WA averages a high of 73.8° and a low of 50.8°. About 0.9 inches of precipitation fall over the month (4 wet days). The record high is 100.9° (1988) and the record low 31.8° (1985). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	79.2°	55.6°	10%	97.3° (2025)	44.6° (2021)
2	78.8°	54.7°	10%	99.5° (2025)	44.4° (1999)
3	79.3°	54.5°	13%	100.9° (1988)	43.3° (1980)
4	79.5°	54.5°	12%	99.3° (1988)	44.8° (1965)
5	79°	54.9°	7%	96.4° (1988)	43.9° (1969)
6	77.7°	54°	15%	94.8° (2024)	41.2° (1960)
7	77.4°	53.4°	10%	95.2° (2024)	40.6° (1992)
8	76.8°	53.4°	13%	94.6° (2024)	42.8° (1960)
9	76.5°	53.1°	17%	92.5° (2011)	41.7° (1976)
10	75.7°	52.2°	8%	93.9° (2011)	42.3° (1964)
11	75.7°	52.5°	17%	93.6° (2011)	43° (1964)
12	75°	51.8°	7%	91.2° (2013)	38.8° (1970)
13	75°	51.6°	10%	90.5° (2013)	38.8° (1970)
14	75°	51.3°	13%	92.7° (2002)	36.1° (1970)
15	74.5°	51.1°	17%	90.3° (1998)	40.3° (1970)
16	73.2°	50.9°	13%	91.6° (1981)	35.2° (1965)
17	72.3°	50.5°	23%	95.2° (1981)	32.7° (1965)
18	71.4°	50.7°	28%	89.4° (1981)	36° (1965)
19	70.2°	50°	17%	88.5° (2008)	35.2° (1983)
20	69.1°	48.4°	27%	86.5° (1979)	34.9° (1983)
21	69.4°	47.7°	18%	89.4° (1967)	38.1° (1983)
22	70.5°	47.1°	10%	90.1° (1966)	35.6° (2017)
23	70.9°	48.4°	15%	91.4° (2001)	33.6° (2000)
24	71.4°	47.7°	15%	92.5° (2011)	33.1° (1984)
25	71.8°	48.4°	22%	90.7° (2001)	34.7° (1970)
26	70.2°	48.4°	18%	86° (1963)	33.6° (1972)
27	70°	47.5°	15%	88.5° (2022)	32° (1972)
28	70.2°	46.8°	17%	92.1° (1963)	34.2° (1984)
29	69.8°	47.1°	13%	84.7° (1992)	31.8° (1985)
30	69.1°	47.1°	18%	86.7° (1992)	31.8° (2019)