As of 20:14 CDT

Elgin, IL weather in August

75°

Elgin, Sunday, 9 August, 20:14

Overcast. Feels like 76°. High 79°, low 62°.

Pressure29.88 inHg

Wind2 mph SE

Humidity92%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In August, Elgin, IL averages a high of 80.1° and a low of 64.5°. About 3.6 inches of precipitation fall over the month (10 wet days). The record high is 98.1° (2023) and the record low 46.4° (1986). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.7°	65.1°	28%	95.5° (1988)	54.9° (1990)
2	81.7°	65.7°	42%	94.3° (1988)	56.3° (1965)
3	81.7°	64.9°	38%	93.9° (1988)	52° (1976)
4	80.8°	65.1°	38%	94.8° (1988)	53.4° (1978)
5	80.1°	64.9°	32%	90.5° (2018)	52.5° (1972)
6	80.2°	64.8°	30%	93° (1968)	54.5° (1994)
7	80.8°	65.1°	42%	93.4° (2001)	53.1° (1990)
8	81.3°	65.8°	33%	93.6° (1983)	53.4° (1976)
9	80.6°	65.3°	37%	92.7° (2001)	50.5° (1972)
10	79.5°	65.3°	48%	91.4° (1983)	50.9° (1972)
11	78.8°	64°	33%	90.9° (2016)	52.7° (1965)
12	79.2°	63.1°	28%	92.7° (1995)	49.6° (2004)
13	80.1°	64°	28%	91.2° (1995)	52.9° (1967)
14	79.3°	64.2°	28%	91.9° (1988)	47.7° (1964)
15	80.2°	64.4°	30%	92.3° (1988)	51.3° (2004)
16	80.8°	64.6°	35%	97.3° (1988)	51.4° (1979)
17	80.2°	64.9°	42%	97.3° (1988)	52.9° (1992)
18	79.7°	64.6°	38%	90.7° (1972)	53.1° (1963)
19	79.3°	64.4°	48%	96.1° (1983)	52.9° (1992)
20	79.3°	64.6°	35%	92.7° (2023)	52.2° (1967)
21	80.1°	64°	35%	93.2° (1983)	54° (1992)
22	79.7°	64.2°	37%	91.6° (1968)	53.8° (2004)
23	79.3°	64.2°	35%	97.5° (2023)	56.5° (2018)
24	80.1°	64°	25%	98.1° (2023)	53.6° (1966)
25	80.4°	64.2°	25%	91.6° (2003)	52.9° (2025)
26	80.4°	64.8°	33%	94.8° (2024)	51.1° (2025)
27	80.2°	65.5°	28%	96.3° (2024)	52.5° (2025)
28	79.7°	64.6°	38%	92.8° (1984)	46.9° (1986)
29	79.9°	63.9°	28%	94.1° (1984)	46.4° (1986)
30	78.8°	63.3°	28%	93.6° (2013)	51.8° (1986)
31	78.6°	62.8°	20%	90.3° (2012)	51.3° (2009)