As of 18:17 CDT

Forest Park, IL weather in June

82°

Forest Park, Saturday, 8 August, 18:17

Clear. Feels like 85°. High 83°, low 69°.

Pressure30.00 inHg

Wind2 mph W

Humidity61%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In June, Forest Park, IL averages a high of 77.8° and a low of 62.3°. About 3.9 inches of precipitation fall over the month (11 wet days). The record high is 99° (1988) and the record low 42.1° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	73.4°	57.6°	37%	92.3° (2023)	42.6° (2003)
2	72.5°	56.8°	35%	89.8° (2023)	43.3° (1966)
3	72°	56.8°	27%	91.2° (2025)	46.2° (2013)
4	73.8°	57.4°	32%	91.9° (2021)	44.6° (1969)
5	74.8°	58.5°	35%	92.5° (2021)	42.1° (1990)
6	75.6°	60.1°	37%	89.8° (1971)	47.3° (2018)
7	76.3°	60.6°	32%	91° (2011)	49.6° (1998)
8	75.9°	60.4°	43%	91.4° (1963)	49.3° (1998)
9	75.9°	60.3°	42%	90.9° (1963)	48.2° (1969)
10	76.5°	60.4°	38%	90.7° (1968)	45.5° (1972)
11	77.9°	61.3°	47%	91° (2025)	42.3° (1972)
12	77.2°	62.1°	35%	90.9° (2017)	47.1° (2023)
13	77.5°	61.9°	42%	91.6° (1988)	45.7° (1985)
14	78.4°	63°	30%	95.4° (2022)	49.5° (2019)
15	78.1°	63°	50%	94.5° (2022)	46.6° (1997)
16	78.1°	62.4°	35%	92.7° (2022)	46° (1969)
17	79.3°	63.1°	30%	93.6° (2024)	45.1° (1980)
18	79.9°	64.2°	35%	95° (2021)	52.5° (1960)
19	79°	64°	32%	92.3° (2021)	53.1° (2022)
20	79.7°	63.9°	35%	97.2° (1988)	48.7° (2004)
21	79.7°	64.8°	37%	98.8° (1988)	48° (1992)
22	79.2°	64.4°	40%	93.7° (1988)	46.6° (1992)
23	79.2°	64.2°	38%	95.4° (2025)	49.6° (1972)
24	79.9°	64.6°	37%	95.9° (2005)	52° (1972)
25	80.2°	64.6°	42%	99° (1988)	50.9° (2004)
26	80.6°	66°	42%	92.8° (1983)	54.3° (2017)
27	80.6°	65.7°	37%	94.8° (1971)	51.1° (2017)
28	80.6°	65.7°	35%	98.6° (2012)	50.4° (1992)
29	80.6°	66°	33%	92.5° (1971)	55.8° (2016)
30	80.2°	66.4°	40%	92.3° (2023)	55.8° (2010)