As of 21:43 CDT

Highwood, IL weather in December

70°

Highwood, Saturday, 8 August, 21:43

Clear. Feels like 70°. High 83°, low 68°.

Pressure30.03 inHg

Wind2.2 mph NW

Humidity81%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In December, Highwood, IL averages a high of 35° and a low of 25.8°. About 2.6 inches of precipitation fall over the month (10 wet days). The record high is 65.1° (2021) and the record low -15° (1983). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	38.5°	30°	43%	58.8° (1970)	13.1° (2024)
2	39.2°	30.2°	30%	60.3° (1982)	10.2° (1976)
3	38.8°	30.2°	38%	60.6° (2012)	12.6° (1976)
4	38.1°	29.7°	25%	61.7° (2017)	5.4° (2025)
5	38.3°	28.6°	37%	61.3° (2001)	6.1° (1991)
6	36.5°	27.1°	32%	57.2° (2001)	8.2° (1972)
7	34.9°	27.1°	28%	50.7° (1980)	6.8° (1972)
8	35.8°	28°	27%	55° (2023)	9.3° (2006)
9	36.5°	27°	43%	52.3° (2023)	-0.4° (1995)
10	35.4°	26.2°	23%	54.5° (2015)	3° (1978)
11	34.7°	26.1°	28%	55.8° (2021)	2.5° (1972)
12	36.1°	25.9°	28%	54.7° (1991)	2.5° (2013)
13	36.1°	26.1°	22%	55.2° (2015)	1.8° (2000)
14	36.1°	27.7°	33%	57.6° (1975)	-2.9° (2025)
15	36.9°	27.1°	33%	65.1° (2021)	1.8° (2016)
16	35.4°	26.4°	33%	63.5° (2021)	3.6° (1989)
17	32.9°	25°	20%	49.3° (2006)	4.1° (2000)
18	32.9°	23.4°	22%	51.1° (2025)	-2° (1985)
19	33.6°	24.4°	23%	48.6° (2002)	-2.4° (1983)
20	33.6°	24.8°	30%	52.7° (1988)	-1.3° (1963)
21	33.4°	24.3°	33%	52.2° (1967)	-9.9° (1989)
22	33.6°	23.9°	35%	49.5° (2019)	-6.5° (1989)
23	34.2°	24.3°	33%	54.1° (2015)	-11.7° (2022)
24	32.4°	22.3°	33%	55.8° (2021)	-15° (1983)
25	31.1°	21.7°	30%	54.7° (1982)	-9.9° (1983)
26	32.2°	22.1°	37%	59.7° (2019)	-7.1° (1983)
27	33.6°	24.1°	28%	52.5° (2008)	-2.9° (2017)
28	34.7°	25°	35%	57° (1984)	0.9° (1961)
29	33.6°	24.8°	35%	57.4° (2019)	-3.3° (1983)
30	32.7°	23.4°	30%	53.4° (2022)	-6.7° (1983)
31	32.4°	22.8°	37%	53.4° (1965)	-5.6° (1968)