As of 18:47 CDT

Highwood, IL weather in August

79°

Highwood, Saturday, 8 August, 18:47

Clear. Feels like 79°. High 82°, low 68°.

Pressure29.97 inHg

Wind1 mph E

Humidity63%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In August, Highwood, IL averages a high of 78.1° and a low of 68.3°. About 3.4 inches of precipitation fall over the month (11 wet days). The record high is 98.6° (2023) and the record low 52.5° (2024). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	79.9°	69.1°	33%	93.2° (1988)	56.3° (2019)
2	79.7°	69.3°	40%	92.5° (1964)	58.8° (2019)
3	79.5°	69.1°	30%	90.3° (1964)	59° (1965)
4	78.4°	68.9°	38%	91.4° (2018)	56.3° (2017)
5	77.9°	68.5°	32%	90.7° (2018)	54.9° (2020)
6	78.3°	68.7°	27%	91.9° (1968)	56.8° (2020)
7	79°	69.3°	40%	90.3° (2001)	58.1° (2020)
8	80.1°	69.4°	45%	95° (2025)	58.8° (1972)
9	79°	69.1°	38%	93.2° (2025)	54.9° (1972)
10	78.1°	68.5°	52%	91.2° (2021)	56.5° (2024)
11	76.8°	68°	35%	89.6° (2021)	57.4° (1965)
12	77°	67.6°	27%	90.9° (1995)	53.8° (2004)
13	78.1°	68.4°	35%	89.6° (1995)	57.2° (2017)
14	77.5°	68°	30%	91.2° (1988)	56.3° (1964)
15	77.7°	68.4°	33%	90.7° (2025)	58.1° (2014)
16	78.8°	68.7°	28%	95.9° (1988)	58.6° (2023)
17	78.3°	68.7°	37%	95.9° (1988)	60.8° (1963)
18	77.7°	68.5°	40%	89.1° (1988)	57.4° (2023)
19	77.4°	68°	50%	93.7° (1983)	59.5° (2020)
20	77°	68.2°	37%	87.8° (1968)	58.6° (1967)
21	77.7°	67.8°	32%	90° (2003)	55.4° (2024)
22	77.9°	67.8°	33%	90.5° (1968)	52.5° (2024)
23	77.4°	67.8°	32%	97.5° (2023)	56.8° (2024)
24	77.7°	67.8°	25%	98.6° (2023)	58.1° (2025)
25	78.1°	67.8°	25%	91° (2024)	54.1° (2017)
26	78.6°	68.4°	35%	94.5° (2024)	53.8° (2025)
27	78.4°	68.9°	32%	96.3° (2024)	55.2° (2025)
28	77.7°	68.2°	35%	91.9° (2021)	54° (1986)
29	77.9°	67.8°	28%	88.5° (1984)	53.8° (1965)
30	76.8°	67.5°	27%	90.5° (2013)	57° (2023)
31	76.1°	66.6°	20%	88.7° (2012)	55.6° (2025)