Custer Park Weather Forecast
- 67
- 83
Partly Sunny
- 70
- 88
Partly Sunny
- 75
- 94
Mostly Sunny
- 72
- 95
Chance Thunderstorms
- 70
- 90
Rain Showers Likely
- 70
- 89
Chance Thunderstorms
- 70
- 92
Slight Chance Thunderstorms
Today 21 Jul Southern Will
Mostly cloudy late morning through mid Afternoon, then becoming partly cloudy. Hazy late in the morning. Highs in the mid 80s. East Winds around 10 Mph.
Tonight 21 Jul Southern Will
Partly cloudy. Lows in the upper 60s. East Winds 5 to 10 Mph.
Custer Park Temperature Statistics
July Temperature
Greater Kankakee Airport (18.6 miles)
Lowest 8 July, 2025
61.2 °FAverage July
76 °FHighest 5 July, 2025
91.2 °F
Climate (2020–Present)
Greater Kankakee Airport (18.6 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
61.7 °F