As of 03:53 CDT

Blue Island, IL weather in April

65°

Blue Island, Sunday, 9 August, 03:53

Clear. Feels like 65°. High 84°, low 64°.

Pressure30.00 inHg

Wind3.2 mph SW

Humidity94%

Visibility6.2 mi

Dew point63°

See detailed hourly forecast

In April, Blue Island, IL averages a high of 56.2° and a low of 40.3°. About 3.9 inches of precipitation fall over the month (12 wet days). The record high is 84.9° (2021) and the record low 9.9° (1964). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	51.1°	34.9°	43%	75.6° (2010)	9.9° (1964)
2	51.8°	35.2°	40%	74.3° (2010)	19.9° (2018)
3	52.9°	36.7°	52%	72.1° (1999)	17.1° (1972)
4	51.1°	35.2°	48%	75.7° (2023)	17.6° (1975)
5	49.8°	34.7°	38%	76.1° (1988)	19° (1975)
6	52°	36.3°	32%	78.3° (2021)	15.6° (1982)
7	52.2°	36°	40%	77.9° (2021)	12.6° (1982)
8	50.9°	37.2°	42%	72° (2024)	18.3° (1972)
9	52.2°	36.7°	43%	73.8° (2017)	21.2° (1972)
10	53.4°	36.1°	30%	79° (2011)	23.5° (1982)
11	54.7°	38.5°	37%	74.7° (2019)	26.2° (1973)
12	56.3°	39.9°	45%	76.1° (2023)	24.8° (1975)
13	56.7°	40.1°	28%	77.9° (2023)	27.3° (1989)
14	56.8°	41°	45%	78.8° (2023)	27.7° (2020)
15	57.6°	41.9°	38%	81.1° (2002)	24.3° (2020)
16	58.1°	41.7°	42%	80.2° (2002)	23.9° (2020)
17	57.9°	41°	35%	77.9° (1977)	25.7° (2018)
18	59.9°	42.4°	30%	82.4° (2025)	27.9° (1983)
19	59°	43.5°	47%	78.4° (1985)	29.1° (1983)
20	59.5°	43.7°	57%	79° (2023)	26.2° (1983)
21	57.6°	43.5°	38%	78.6° (1985)	28° (2021)
22	58.3°	41.9°	30%	79.5° (1980)	27.5° (1978)
23	58.8°	42.3°	40%	79.9° (2022)	27.1° (1986)
24	59.2°	43.2°	37%	78.8° (1990)	31.5° (2015)
25	59.2°	43.7°	38%	80.8° (1990)	29.1° (1967)
26	60.1°	43.3°	30%	81.7° (1986)	28.2° (1972)
27	59°	44.4°	35%	84.9° (2021)	30.6° (2023)
28	59.5°	43.7°	50%	81° (2025)	33.1° (1992)
29	61.2°	45.3°	45%	78.1° (1970)	30.2° (2018)
30	60.8°	46°	47%	78.8° (1962)	31.1° (1969)