As of 07:17 PDT

Weston, OR weather in December

64°

Weston, Wednesday, 7 October, 07:17

Clear. Feels like 62°. High 79°, low 49°.

Pressure30.06 inHg

Wind1.6 mph S

Humidity37%

Visibility6.2 mi

Dew point38°

See detailed hourly forecast

In December, Weston, OR averages a high of 39.7° and a low of 27.1°. About 3.5 inches of precipitation fall over the month (15 wet days). The record high is 64° (2025) and the record low -26.9° (1964). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	42.3°	30°	47%	63.3° (2021)	-8.9° (1985)
2	42.1°	30.7°	52%	57.4° (2021)	6.3° (1985)
3	42.3°	30°	45%	58.3° (1975)	3.2° (1984)
4	41°	28.4°	45%	57.4° (2007)	1.2° (1984)
5	40.1°	27°	40%	59° (2023)	-5.8° (1994)
6	40.8°	27.9°	50%	57° (1987)	2.5° (1992)
7	39.4°	27°	52%	56.1° (1962)	-0° (1978)
8	39.7°	25.9°	52%	59.7° (1975)	-4.9° (2013)
9	40.5°	27.5°	50%	57.9° (2025)	-15.3° (1972)
10	41.9°	29.1°	50%	63° (2025)	-10.8° (1972)
11	40.8°	28.6°	50%	59.2° (2025)	-11.7° (1961)
12	40.3°	28.8°	62%	56.8° (1995)	6.8° (1985)
13	40.5°	28°	53%	64° (2025)	-8.5° (1972)
14	41.2°	27.7°	55%	62.4° (2025)	-4° (1967)
15	40.6°	28.2°	55%	62.6° (2025)	-5.3° (1967)
16	40.3°	28.4°	50%	59° (2025)	-9.8° (1964)
17	40.1°	27.3°	43%	58.8° (2025)	-26.9° (1964)
18	39.9°	27°	45%	53.8° (1979)	-0° (2016)
19	39°	25.7°	47%	54.3° (2023)	-8° (1984)
20	39°	26.2°	52%	51.3° (2019)	-10.5° (1990)
21	39°	27.3°	55%	59.5° (2020)	-24.5° (1990)
22	38.3°	25.7°	53%	53.1° (2024)	-24° (1990)
23	38.1°	25.9°	55%	52.7° (2024)	-21.3° (1983)
24	39.2°	26.4°	48%	58.6° (2025)	-20.9° (1983)
25	38.8°	25.9°	38%	58.6° (1980)	-1.8° (1990)
26	38.1°	26.6°	52%	58.3° (1980)	5° (1987)
27	38.3°	26.4°	57%	55.2° (1980)	4.6° (1987)
28	37.8°	25.5°	42%	53.8° (1980)	1.4° (1983)
29	37°	24.1°	45%	54.7° (1980)	-20.4° (1990)
30	36.9°	23.7°	53%	57.4° (1980)	-23.1° (1968)
31	36°	23°	43%	51.1° (1963)	-6.5° (2014)