As of 00:05 CDT

Chicago, IL weather in May

71°

Chicago, Sunday, 9 August, 00:05

Clear. Feels like 72°. High 87°, low 65°.

Pressure30.03 inHg

Wind2.2 mph W

Humidity80%

Visibility6.2 mi

Dew point63°

See detailed hourly forecast

In May, Chicago, IL averages a high of 66.8° and a low of 51.9°. About 4.0 inches of precipitation fall over the month (12 wet days). The record high is 93° (2012) and the record low 29.7° (2020). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	61.3°	46.8°	45%	79.7° (2018)	31.8° (1978)
2	61°	46.4°	32%	82.4° (2021)	35.2° (1966)
3	59.5°	45.5°	35%	81.5° (2012)	34.2° (1967)
4	60.8°	45.7°	32%	76.8° (1980)	34.9° (1966)
5	63.5°	47.8°	37%	79.7° (1977)	35.6° (1967)
6	63.7°	48°	33%	81.5° (2004)	36.1° (1978)
7	63.3°	48°	40%	79.9° (1965)	33.8° (1989)
8	64.2°	49.3°	32%	82.4° (2000)	32.9° (1976)
9	64°	50.4°	40%	83.1° (1963)	29.7° (2020)
10	65.5°	49.5°	28%	84.9° (2022)	29.8° (1966)
11	65.5°	50.4°	47%	82.6° (2011)	37.6° (2020)
12	64°	50.5°	43%	85.5° (2022)	37.2° (2020)
13	65.5°	49.5°	48%	84.2° (2022)	36.3° (2021)
14	65.5°	50.5°	47%	83.7° (1982)	38.1° (2019)
15	65.5°	51.6°	37%	90.1° (2025)	39° (2014)
16	67.8°	52°	42%	85.1° (2025)	38.1° (1997)
17	67.1°	52°	32%	86.5° (1977)	38.7° (2014)
18	68.4°	52.5°	32%	85.5° (1962)	39.2° (2002)
19	68.2°	53.6°	37%	86.4° (1962)	37.4° (2002)
20	69.3°	53.2°	37%	88.2° (2012)	40.8° (2002)
21	69.1°	53.8°	32%	88.3° (2024)	35.1° (2002)
22	69.1°	54.7°	30%	87.1° (2021)	41.4° (1997)
23	69.6°	54.3°	32%	85.3° (1977)	38.1° (1963)
24	69.3°	54.7°	33%	86.7° (2021)	43.3° (2013)
25	69.1°	55.8°	47%	86° (2021)	43.3° (1992)
26	69.8°	55.9°	43%	86.2° (1985)	41.4° (2002)
27	70.5°	55.9°	33%	93° (2012)	39.7° (1961)
28	70.9°	56.8°	38%	91.4° (2012)	45.7° (1971)
29	72.3°	57.7°	42%	87.1° (1991)	43° (1965)
30	73.6°	58.3°	40%	87.6° (1991)	43.3° (2021)
31	73.6°	58.8°	43%	86.4° (1991)	44.2° (1972)