As of 06:21 CDT

Forest Park, IL weather in April

66°

Forest Park, Sunday, 9 August, 06:21

Clear. Feels like 67°. High 84°, low 64°.

Pressure30.03 inHg

Wind1 mph S

Humidity92%

Visibility6.2 mi

Dew point63°

See detailed hourly forecast

In April, Forest Park, IL averages a high of 55.9° and a low of 39.7°. About 3.9 inches of precipitation fall over the month (12 wet days). The record high is 84.9° (2021) and the record low 10.8° (1964). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	51.1°	34.3°	43%	76.6° (2010)	10.8° (1964)
2	51.6°	34.9°	40%	75.2° (2010)	20.3° (2018)
3	52.5°	36.1°	50%	72.1° (1999)	18.3° (1972)
4	50.7°	34.5°	50%	73.9° (2021)	16.9° (1975)
5	49.8°	34.2°	38%	76.3° (1988)	16.9° (1975)
6	52°	35.8°	33%	79.7° (2021)	14.9° (1982)
7	52.2°	35.6°	42%	79.9° (2021)	11.7° (1982)
8	50.5°	36.9°	42%	71.1° (2024)	16.5° (1972)
9	51.8°	36.3°	42%	73.9° (2017)	21.2° (1972)
10	53.1°	35.6°	30%	80.1° (2011)	23° (1982)
11	54.3°	38.1°	37%	75° (1977)	24.8° (1973)
12	55.9°	39.2°	47%	77° (2023)	22.8° (1975)
13	56.5°	39.4°	33%	78.3° (2023)	26.6° (1975)
14	56.5°	40.5°	47%	80.6° (2023)	26.4° (1962)
15	57.6°	41.4°	38%	81.9° (2002)	23.5° (2020)
16	57.9°	41.2°	42%	81.1° (2002)	23.5° (2020)
17	57.6°	40.5°	35%	78.8° (2002)	25.3° (2018)
18	59.9°	41.7°	30%	81.9° (2002)	27.5° (1983)
19	58.5°	42.8°	45%	78.8° (1985)	28.4° (1983)
20	59°	43°	58%	80.4° (2023)	25.7° (1983)
21	57.4°	42.8°	40%	78.3° (1985)	27.7° (2021)
22	57.7°	41.2°	33%	80.6° (1980)	27.1° (1978)
23	58.5°	41.7°	38%	80.4° (2022)	26.8° (1986)
24	59°	42.4°	38%	79.3° (1960)	31.3° (2015)
25	58.8°	43.2°	38%	81.1° (1990)	28.4° (1967)
26	59.7°	42.4°	28%	81.3° (1986)	28.8° (2018)
27	58.5°	43.5°	35%	84.9° (2021)	30.7° (2022)
28	58.8°	43°	50%	81.7° (2025)	32.7° (1992)
29	60.6°	44.2°	45%	78.1° (1970)	28.2° (2018)
30	60.1°	45.1°	45%	79° (2013)	30.4° (1969)