As of 23:06 PDT

Dayton, WA weather in August

54°

Dayton, Tuesday, 6 October, 23:06

Partly cloudy. Feels like 51°. High 78°, low 48°.

Pressure30.03 inHg

Wind1.6 mph SE

Humidity61%

Visibility6.2 mi

Dew point40°

See detailed hourly forecast

In August, Dayton, WA averages a high of 84.6° and a low of 61.8°. About 0.7 inches of precipitation fall over the month (3 wet days). The record high is 109.8° (1961) and the record low 42.4° (1992). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	88.2°	64.8°	7%	100.6° (2009)	51.4° (1987)
2	87.4°	64.4°	8%	105.4° (2024)	52.7° (1964)
3	87.4°	63.9°	3%	102.4° (1961)	51.8° (2002)
4	88.5°	63.9°	5%	109.8° (1961)	52.9° (1980)
5	87.4°	64.4°	5%	102.2° (1990)	51.6° (2002)
6	86.4°	63.7°	10%	98.4° (1972)	49.5° (1969)
7	86.4°	62.8°	13%	101.1° (1972)	49.6° (2002)
8	86.5°	63°	3%	102.6° (1972)	52.7° (1985)
9	88°	63.3°	5%	101.5° (2018)	49.3° (1995)
10	87.3°	63.9°	15%	98.1° (1996)	55° (1976)
11	86.5°	63.7°	10%	101.1° (2014)	50.4° (1985)
12	86.4°	62.8°	5%	100.9° (1992)	51.4° (1966)
13	85.8°	63.1°	12%	99.5° (1992)	48° (1995)
14	85.8°	62.8°	12%	100.2° (2021)	50.7° (1995)
15	85.1°	63.1°	12%	101.1° (2021)	52.2° (1960)
16	84°	62.4°	10%	101.1° (2020)	50.9° (1968)
17	84.4°	61.2°	12%	104.4° (2008)	48.7° (1976)
18	84.4°	61.7°	12%	100.2° (2022)	49.6° (1995)
19	84°	61°	15%	98.2° (1967)	48.6° (1980)
20	83.3°	61.9°	15%	99.3° (2009)	50.9° (1964)
21	82.8°	60.8°	22%	99° (2006)	49.8° (1968)
22	82.2°	60.3°	20%	97° (1961)	48.9° (2008)
23	81.3°	59.9°	17%	98.6° (1966)	45° (1992)
24	81.1°	59°	12%	98.2° (1988)	42.4° (1992)
25	81.3°	59°	13%	98.8° (1996)	45.3° (1993)
26	82.4°	58.6°	13%	97.9° (1996)	45.9° (1993)
27	82.4°	60.3°	7%	98.1° (1986)	48° (1976)
28	82.6°	59.4°	12%	98.8° (2017)	43.9° (1960)
29	82.9°	59.7°	8%	97.3° (1967)	44.2° (1980)
30	80.6°	59.4°	15%	98.6° (1967)	43.2° (1965)
31	79.9°	58.3°	10%	97.7° (1967)	46.6° (1965)