As of 18:29 PDT

Renton, WA weather in March

84°

Renton, Saturday, 8 August, 18:29

Mostly clear. Feels like 83°. High 84°, low 58°.

Pressure30.03 inHg

Wind3 mph N

Humidity40%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In March, Renton, WA averages a high of 51.8° and a low of 37.3°. About 5.5 inches of precipitation fall over the month (17 wet days). The record high is 74.1° (2004) and the record low 9.9° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	49.5°	35.1°	57%	61.2° (2025)	10.6° (1971)
2	49.3°	36°	60%	63° (1986)	22.8° (1976)
3	48.4°	35.6°	62%	62.8° (1986)	9.9° (1989)
4	49.5°	35.6°	62%	61.9° (1965)	16.5° (1989)
5	49.8°	36°	50%	62.1° (2016)	18.3° (1971)
6	50°	35.6°	47%	66.6° (2007)	25.5° (1971)
7	50°	35.8°	43%	65.3° (2001)	22.3° (1974)
8	50.9°	35.6°	52%	67.3° (2004)	19° (1974)
9	51.1°	36.9°	60%	64.2° (1965)	25° (2019)
10	51.3°	37.8°	57%	65.1° (1979)	25.7° (2019)
11	51.8°	37.2°	48%	64.4° (2005)	25.2° (2009)
12	51.1°	38.1°	58%	66° (2018)	25.5° (2009)
13	52°	37.4°	63%	67.8° (1992)	27.5° (1967)
14	50.7°	38.1°	68%	64° (1992)	27.9° (1967)
15	50.9°	38.1°	63%	64.9° (2010)	25.7° (2020)
16	52.2°	37.4°	62%	66.6° (1972)	27.5° (1971)
17	51.6°	36.7°	53%	65.7° (2024)	27.3° (1965)
18	52.5°	37.6°	55%	68° (2019)	25.9° (1965)
19	53.1°	37.2°	45%	69.6° (2019)	26.1° (1965)
20	54.1°	37.8°	50%	71.2° (2019)	29.7° (2006)
21	52.9°	38.1°	52%	68.5° (2004)	29.3° (1971)
22	53.4°	38.1°	55%	64.6° (1979)	27.9° (1966)
23	52.3°	38.7°	63%	65.5° (2006)	27.5° (1994)
24	53.1°	37.8°	53%	66.2° (2014)	25.9° (1965)
25	52.5°	37.8°	60%	67.5° (2025)	27.1° (1996)
26	52.5°	38.3°	65%	71.2° (2025)	28° (1972)
27	52.9°	38.3°	62%	68.4° (1994)	27.1° (1975)
28	52.5°	38.7°	60%	70° (1994)	29.5° (1962)
29	53.8°	38.3°	45%	74.1° (2004)	30.6° (1972)
30	54.7°	38.7°	50%	68.5° (1995)	29.1° (1968)
31	54.1°	38.5°	52%	68.5° (1987)	29.7° (1971)