As of 06:32 PDT

Zillah, WA weather in May

44°

Zillah, Thursday, 8 October, 06:32

Clear. Feels like 44°. High 82°, low 44°.

Pressure30.03 inHg

Wind0.8 mph NW

Humidity73%

Visibility6.2 mi

Dew point36°

See detailed hourly forecast

In May, Zillah, WA averages a high of 73° and a low of 48.2°. About 0.7 inches of precipitation fall over the month (4 wet days). The record high is 103.3° (1986) and the record low 30.4° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	68.7°	43.7°	10%	87.3° (1998)	33.6° (1967)
2	69.1°	45°	13%	85.3° (2025)	30.4° (1965)
3	68.9°	44.2°	10%	89.1° (2023)	30.9° (1996)
4	69.8°	44.6°	10%	89.2° (1966)	31.5° (1996)
5	69.6°	45.7°	15%	91.8° (1966)	32.9° (1978)
6	70.2°	45.1°	17%	93.6° (1992)	31.3° (1965)
7	70°	44.6°	13%	93.7° (1987)	34° (2002)
8	70.7°	45.1°	15%	94.1° (1987)	31.3° (1999)
9	70.5°	45.9°	17%	91.9° (2013)	31.3° (1999)
10	71.2°	46°	12%	93.7° (2013)	33.3° (1999)
11	72.3°	46.9°	12%	93° (2013)	33.4° (1970)
12	72.9°	47.3°	10%	97.9° (1993)	36.1° (1985)
13	73.2°	47.8°	8%	91° (2023)	32.4° (1970)
14	73.2°	49.3°	18%	93° (1973)	35.4° (1999)
15	73.9°	48.6°	18%	93.6° (1973)	36.9° (1999)
16	74.5°	49.1°	13%	95.2° (2006)	36° (1974)
17	73.4°	49.1°	17%	98.8° (2008)	35.2° (1974)
18	73.2°	48.7°	12%	96.4° (2006)	37.2° (1974)
19	73.6°	48.7°	20%	95.7° (2023)	37.4° (1999)
20	73.6°	49.3°	17%	97° (2023)	37.8° (1971)
21	73.4°	49.5°	18%	90.9° (2023)	36.5° (1960)
22	73.9°	49.5°	18%	91.4° (1979)	33.6° (1960)
23	74.7°	49.5°	12%	97° (2001)	37.6° (1978)
24	75.4°	50.2°	10%	91.9° (1999)	37.2° (1972)
25	75.9°	51.1°	12%	93.4° (1992)	36.5° (1964)
26	75.2°	52°	15%	91.2° (2001)	36.9° (1973)
27	75°	51.1°	17%	90.9° (1983)	39.6° (1977)
28	75.7°	50.7°	18%	99.5° (1983)	38.5° (1976)
29	77°	51.8°	10%	100.9° (1983)	37.8° (1977)
30	77.9°	51.6°	12%	102.4° (1986)	40.3° (1962)
31	77.7°	52.7°	13%	103.3° (1986)	41.4° (1967)