As of 04:30 PDT

Mountlake Terrace, WA weather in May

55°

Mountlake Terrace, Sunday, 9 August, 04:30

Clear. Feels like 54°. High 77°, low 55°.

Pressure30.09 inHg

Wind2 mph NE

Humidity84%

Visibility6.2 mi

Dew point50°

See detailed hourly forecast

In May, Mountlake Terrace, WA averages a high of 60.5° and a low of 45.3°. About 3.2 inches of precipitation fall over the month (13 wet days). The record high is 86.7° (1972) and the record low 29.3° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	58.6°	42.3°	33%	74.8° (1998)	33.4° (2013)
2	58.1°	43.7°	43%	79.5° (2016)	34.7° (1965)
3	57.7°	43.3°	47%	71.1° (1992)	34.7° (1964)
4	58.3°	42.8°	48%	75.4° (1992)	35.8° (1984)
5	57.9°	43.3°	48%	76.1° (1966)	32.2° (1965)
6	58.3°	43.5°	43%	75.6° (2025)	29.3° (1965)
7	58.8°	43.3°	38%	75.9° (1987)	32.5° (1962)
8	59°	43.3°	42%	79.9° (1987)	37° (1999)
9	59.2°	43.5°	35%	79.5° (2020)	34.2° (1999)
10	59.9°	43.5°	30%	82° (2020)	31.3° (1999)
11	60.4°	44.2°	43%	82.2° (1971)	35.8° (1985)
12	60.6°	44.8°	40%	75.4° (1993)	37.6° (1970)
13	60.4°	45.1°	40%	77.9° (2016)	36.7° (1964)
14	60.4°	45.7°	52%	82.2° (1973)	33.6° (1964)
15	61.2°	45.5°	40%	82.8° (2023)	35.1° (1964)
16	61.5°	45.9°	40%	75.6° (2006)	37.2° (2002)
17	60.4°	45.7°	40%	80.6° (2008)	36.9° (1966)
18	60.8°	45.9°	43%	76.1° (2023)	36.5° (1966)
19	60.8°	45.9°	42%	77.9° (1963)	35.8° (2003)
20	60.8°	45.7°	40%	80.1° (1963)	34.5° (1975)
21	60.8°	45.9°	48%	82.8° (1963)	36° (1971)
22	61°	46°	43%	82.2° (1969)	37.9° (1966)
23	61.5°	46.8°	35%	80.8° (1969)	37.9° (1964)
24	62.1°	46.2°	42%	79.7° (1992)	36° (1975)
25	62.1°	47.3°	38%	75.4° (1986)	33.8° (1964)
26	61.9°	47.7°	42%	75.9° (2005)	38.5° (1999)
27	61.5°	47.5°	43%	81.1° (1972)	37.9° (1973)
28	62.2°	47.3°	48%	86.7° (1972)	38.1° (1998)
29	62.6°	47.7°	42%	82.9° (1983)	40.5° (1988)
30	62.1°	46.9°	40%	75.4° (2007)	38.1° (1978)
31	63.9°	47.3°	40%	79.2° (1964)	40.3° (1967)