As of 22:21 CDT

La Grange, IL weather in August

72°

La Grange, Saturday, 8 August, 22:21

Clear. Feels like 72°. High 83°, low 69°.

Pressure30.03 inHg

Wind3 mph W

Humidity80%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In August, La Grange, IL averages a high of 80.4° and a low of 65.6°. About 3.6 inches of precipitation fall over the month (11 wet days). The record high is 97.9° (2023) and the record low 47.8° (1964). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82°	66°	30%	95.2° (1988)	55° (1990)
2	82°	66.6°	37%	94.8° (1964)	55.6° (1968)
3	81.9°	66°	37%	93.6° (1964)	51.6° (1976)
4	81°	65.8°	38%	94.5° (1988)	53.6° (1966)
5	80.1°	66°	35%	90.7° (2018)	51.8° (1972)
6	80.4°	65.8°	32%	93.9° (1968)	53.8° (1994)
7	81.3°	66°	40%	93.2° (2001)	54.7° (2004)
8	81.9°	66.7°	38%	94.8° (1983)	54.9° (1989)
9	81.3°	66.4°	38%	93.6° (2001)	52.5° (1972)
10	80.2°	66.4°	48%	91.9° (1983)	49.5° (1972)
11	79°	65.3°	37%	91.6° (2016)	50.9° (1965)
12	79.3°	64.2°	32%	93.2° (1995)	50.5° (2004)
13	80.4°	65.3°	30%	91.9° (1995)	53.2° (1967)
14	79.5°	65.3°	33%	92.5° (1988)	47.8° (1964)
15	80.2°	65.5°	35%	91° (2025)	51.3° (2014)
16	81.1°	65.7°	33%	97.5° (1988)	52.7° (1979)
17	80.8°	65.8°	42%	97.5° (1988)	52° (1992)
18	80.2°	65.7°	42%	90.9° (1972)	56.1° (1963)
19	79.7°	65.7°	43%	96.4° (1983)	55.9° (1977)
20	79.5°	65.7°	33%	91.4° (1968)	52.9° (1992)
21	80.2°	64.8°	27%	94.6° (1983)	52.5° (2024)
22	80.2°	65.1°	35%	92.3° (1968)	53.6° (2004)
23	79.7°	65.5°	33%	97.3° (2023)	55.8° (2024)
24	80.2°	65.3°	28%	97.9° (2023)	54.1° (1965)
25	80.6°	64.9°	28%	91.4° (2003)	51.1° (2017)
26	81°	66°	35%	94.6° (2024)	53.1° (1964)
27	80.8°	66.6°	37%	96.3° (2024)	54° (2025)
28	80.1°	65.8°	37%	92.8° (1984)	50° (1986)
29	80.2°	64.9°	30%	93.9° (1984)	48° (1965)
30	79.2°	64.4°	30%	93.2° (2013)	52.5° (1986)
31	78.6°	64°	25%	89.6° (2012)	53.6° (2023)