As of 22:26 PDT

Wasco, OR weather in September

56°

Wasco, Tuesday, 6 October, 22:26

Clear. Feels like 54°. High 76°, low 48°.

Pressure30.06 inHg

Wind0.4 mph SW

Humidity58%

Visibility6.2 mi

Dew point41°

See detailed hourly forecast

In September, Wasco, OR averages a high of 74.3° and a low of 53.9°. About 0.6 inches of precipitation fall over the month (3 wet days). The record high is 100.2° (2025) and the record low 37° (2019). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	79.2°	56.5°	8%	95.4° (1987)	45.3° (2021)
2	79.2°	56.1°	3%	99.1° (2022)	43.2° (1975)
3	79.3°	56.8°	5%	100.2° (2025)	45.7° (1965)
4	79.3°	57°	3%	96.8° (1988)	45.9° (2000)
5	78.8°	56.5°	5%	94.5° (2025)	45.3° (1969)
6	78.1°	56.3°	15%	96.1° (2024)	45.1° (1992)
7	77.9°	56.7°	7%	91.8° (2011)	45.9° (1976)
8	76.8°	55.6°	7%	93.6° (2011)	44.6° (1964)
9	76.3°	55.6°	8%	92.5° (2011)	45.7° (1983)
10	76.8°	55.6°	10%	92.1° (2011)	44.8° (1972)
11	76.3°	55.6°	7%	93.4° (2011)	43.3° (1986)
12	76.3°	54.5°	2%	93.6° (2015)	43.5° (1978)
13	75.4°	54.3°	10%	88.2° (2009)	44.4° (1970)
14	75°	54.7°	10%	91° (2013)	42.8° (1969)
15	73.9°	54.3°	8%	88.9° (1998)	42.4° (2006)
16	73°	53.2°	7%	90.7° (1981)	41° (1978)
17	72.3°	53.1°	15%	90.5° (1981)	42.8° (1978)
18	71.8°	52.9°	23%	87.3° (2012)	39.2° (1978)
19	71.4°	52.3°	18%	87.8° (2012)	40.3° (1968)
20	70.7°	52°	18%	87.3° (2012)	39.4° (1983)
21	71.1°	51.3°	8%	88° (1967)	37.9° (1968)
22	71.2°	51.4°	12%	86.9° (1987)	41° (1996)
23	71.6°	52°	13%	88.3° (1994)	40.5° (1972)
24	72.1°	52.2°	17%	86.9° (1994)	38.3° (1972)
25	71.4°	53.2°	17%	89.1° (1994)	42.1° (1972)
26	71.2°	52.2°	15%	86° (1994)	41.5° (2013)
27	71.2°	52°	12%	86° (1994)	40.1° (1972)
28	71.4°	51.8°	13%	84.9° (1967)	40.5° (1985)
29	70.7°	51.4°	12%	84.2° (1976)	38.7° (1971)
30	70°	51.3°	8%	84.9° (1991)	37° (2019)