River Forest Weather Forecast
- 52
- 71
Mostly Cloudy
- 32
- 68
Rain Showers Likely
- 29
- 42
Mostly Sunny
- 38
- 50
Partly Sunny
- 48
- 60
Partly Sunny
- 51
- 71
Mostly Cloudy
- 53
- 67
Chance Rain Showers
Today 25 Mar Central Cook
Partly cloudy. Breezy. Temperatures in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 25 Mar Central Cook
Mostly cloudy. A slight chance of Showers until early morning. A slight chance of Thunderstorms in the late evening and early morning. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of precipitation 20 percent.
River Forest Temperature Statistics
March Temperature
Chicago, Chicago-O'Hare International Airport (6.8 miles)
Lowest 17 March, 2026
14.6 °FAverage March
42.3 °FHighest 21 March, 2026
77.6 °F
Climate (2021–Present)
Chicago, Chicago-O'Hare International Airport (6.8 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
61.8 °F