As of 11:30 PDT

Mountlake Terrace, WA weather in March

68°

Mountlake Terrace, Sunday, 9 August, 11:30

Overcast. Feels like 68°. High 74°, low 55°.

Pressure30.06 inHg

Wind3 mph S

Humidity64%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In March, Mountlake Terrace, WA averages a high of 49.5° and a low of 37.2°. About 5.3 inches of precipitation fall over the month (17 wet days). The record high is 71.1° (2025) and the record low 13.5° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	47.1°	35.6°	58%	58.6° (2025)	13.6° (1971)
2	46.8°	36.1°	62%	59.2° (1986)	24.3° (1960)
3	46.4°	35.6°	58%	59.4° (1986)	13.5° (1989)
4	47.3°	35.8°	60%	59.4° (1965)	23° (1989)
5	47.7°	35.8°	48%	58.1° (2016)	22.6° (1971)
6	47.7°	35.6°	47%	62.4° (2007)	25.5° (1974)
7	47.8°	36°	47%	62.1° (2001)	26.2° (2024)
8	48.7°	35.8°	50%	63.7° (2004)	27° (2002)
9	48.9°	36.9°	62%	61.3° (1965)	26.8° (2019)
10	48.9°	37.4°	58%	61.7° (1979)	25.3° (2009)
11	49.3°	37°	52%	59.9° (2018)	25.5° (1969)
12	48.9°	37.6°	62%	67.3° (2018)	26.4° (2009)
13	49.6°	37.4°	65%	63.5° (1992)	27.1° (1967)
14	48.7°	37.9°	70%	60.6° (1992)	27.3° (1997)
15	48.6°	37.8°	63%	60.4° (2010)	29.3° (1976)
16	49.8°	37°	60%	67.3° (2024)	27.3° (1971)
17	49.5°	36.7°	53%	64.9° (2024)	26.4° (1971)
18	50.2°	37.4°	55%	65.8° (2019)	25.7° (1965)
19	50.7°	37.2°	48%	70.2° (2019)	24.6° (1965)
20	51.4°	37.9°	50%	70.7° (2019)	29.3° (1974)
21	50.5°	37.9°	52%	64.8° (2004)	28° (1961)
22	51.1°	37.9°	58%	61.2° (2004)	26.8° (1966)
23	50°	38.5°	62%	62.2° (2006)	29.7° (2013)
24	50.7°	37.4°	53%	62.6° (2010)	25.9° (1964)
25	50.2°	37.6°	60%	63.9° (2025)	27.7° (1996)
26	50.2°	37.9°	63%	71.1° (2025)	26.8° (1972)
27	50.4°	38.1°	58%	65.3° (1994)	26.2° (1975)
28	50.4°	38.1°	57%	66.6° (1994)	28.6° (1962)
29	51.4°	37.9°	43%	70.7° (2004)	30.2° (1972)
30	52.3°	38.5°	52%	65.7° (1995)	30.6° (1968)
31	51.8°	38.5°	48%	65.8° (1987)	30.2° (1971)