As of 06:27 PDT

Ephrata, WA weather in September

53°

Ephrata, Wednesday, 7 October, 06:27

Clear. Feels like 51°. High 77°, low 50°.

Pressure30.09 inHg

Wind6.9 mph NW

Humidity58%

Visibility6.2 mi

Dew point39°

See detailed hourly forecast

In September, Ephrata, WA averages a high of 76.4° and a low of 54.5°. About 0.4 inches of precipitation fall over the month (2 wet days). The record high is 103.3° (1988) and the record low 33.4° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82°	58.6°	5%	98.4° (1987)	47.3° (1975)
2	81.7°	58.3°	5%	99.3° (2022)	47.5° (1975)
3	82.2°	58.6°	5%	103.3° (1988)	46.8° (1980)
4	81.9°	58.8°	2%	101.3° (1988)	48° (1996)
5	81.5°	58.5°	3%	97.7° (1988)	46° (1969)
6	80.4°	57.6°	13%	96.3° (2017)	43° (1960)
7	80.1°	57°	5%	97.2° (2024)	44.1° (1976)
8	79.9°	57.2°	7%	96.6° (2024)	46° (1962)
9	79°	56.8°	3%	95.9° (2011)	44.2° (1970)
10	78.8°	55.9°	7%	96.8° (2011)	46.9° (1970)
11	79°	57°	10%	96.6° (2011)	46° (2012)
12	78.6°	55.8°	2%	96.1° (2011)	42.4° (1962)
13	77.7°	55°	13%	93° (2009)	42.1° (1970)
14	77.2°	55°	8%	93.2° (2013)	45.5° (1970)
15	76.6°	54.7°	7%	92.7° (2013)	45° (1962)
16	75.7°	54.1°	7%	93.2° (1981)	40.3° (1965)
17	74.8°	54°	12%	95.2° (1981)	39.6° (1965)
18	73.9°	54.3°	17%	91° (1981)	41.4° (1965)
19	73.8°	53.2°	13%	88.7° (1979)	40.8° (1968)
20	72.7°	52.3°	15%	87.6° (1994)	39.2° (1983)
21	72.5°	51.4°	5%	89.1° (1967)	40.3° (1993)
22	73.2°	51.4°	8%	88.9° (1966)	40.5° (2000)
23	73°	51.8°	8%	89.4° (1987)	38.7° (2000)
24	73.4°	51.4°	12%	89.4° (2011)	37.8° (1972)
25	73.6°	52.5°	12%	89.1° (1974)	36.1° (1972)
26	72.7°	51.6°	2%	85.5° (1991)	40.8° (1972)
27	72°	50.9°	7%	86.5° (1963)	33.4° (1972)
28	72.1°	51.1°	12%	89.8° (1963)	39° (1999)
29	72.1°	50.4°	8%	84.9° (1993)	36.7° (1985)
30	71.2°	50.4°	10%	83.1° (1992)	39.4° (1985)