As of 23:20 PDT

Mabton, WA weather in September

50°

Mabton, Wednesday, 7 October, 23:20

Clear. Feels like 49°. High 77°, low 48°.

Pressure30.03 inHg

Wind0 mph N

Humidity87%

Visibility6.2 mi

Dew point46°

See detailed hourly forecast

In September, Mabton, WA averages a high of 80° and a low of 55.9°. About 0.4 inches of precipitation fall over the month (2 wet days). The record high is 104.2° (2025) and the record low 35.6° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	85.3°	60.4°	7%	103.3° (1987)	48.2° (1999)
2	85.1°	59.5°	5%	102.6° (2022)	49.3° (1999)
3	85.6°	60.1°	5%	104.2° (2025)	48.7° (2000)
4	85.8°	59.9°	2%	102.9° (1988)	49.6° (2000)
5	85.3°	59.9°	5%	102.6° (1988)	48.6° (1969)
6	84°	59.5°	10%	100.8° (2024)	46.6° (1960)
7	83.8°	58.8°	3%	100.8° (2024)	46.9° (1971)
8	83.1°	58.8°	5%	99.3° (2024)	46° (1976)
9	82.4°	58.6°	5%	98.2° (2011)	46.2° (1970)
10	82.4°	57.2°	7%	98.1° (2011)	48° (1972)
11	82.4°	57.9°	5%	99.7° (2011)	48.9° (1964)
12	82°	56.8°	0%	99.1° (2011)	46.9° (1967)
13	81.1°	55.9°	8%	96.3° (2009)	45.5° (1970)
14	80.6°	56.1°	10%	94.1° (2013)	44.1° (1970)
15	79.9°	55.9°	8%	94.1° (1979)	42.6° (1970)
16	79.3°	55.6°	3%	94.6° (1981)	43.5° (1965)
17	78.4°	55.6°	15%	95.9° (1981)	38.3° (1965)
18	77.5°	55.4°	18%	93.7° (1981)	38.1° (1965)
19	77.2°	54.7°	15%	92.7° (2012)	40.3° (1983)
20	76.1°	54°	10%	91.2° (2012)	37.8° (1983)
21	75.9°	52.3°	3%	94.8° (1967)	41.7° (1983)
22	76.5°	52.3°	7%	91.2° (2011)	41.9° (1993)
23	76.6°	52.7°	7%	93.4° (2011)	38.1° (2000)
24	76.8°	52.7°	8%	92.3° (2011)	38.3° (2000)
25	77.2°	54.1°	12%	93.7° (1974)	38.7° (1972)
26	76.6°	52.9°	7%	89.8° (1994)	38.1° (1972)
27	75.7°	52.3°	10%	89.1° (1991)	35.6° (1972)
28	76.3°	52.2°	10%	91.6° (1967)	40.1° (1984)
29	75.9°	52.5°	5%	89.2° (1976)	37.4° (1983)
30	75°	52.2°	12%	88.3° (1991)	37.8° (2019)