McCook Weather Forecast
- 28
- 39
Partly Sunny
- 32
- 50
Mostly Sunny
- 35
- 51
Partly Sunny
- 33
- 52
Partly Sunny
- 40
- 53
Mostly Cloudy
- 47
- 56
Mostly Cloudy
Today 12 Feb Central Cook
Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the upper 30s. Northwest Winds around 5 Mph, becoming east in the afternoon.
Tonight 12 Feb Central Cook
Partly cloudy. Lows in the upper 20s. Southeast Winds around 5 Mph, becoming south after midnight.
McCook Temperature Statistics
February Temperature
Chicago, Chicago Midway Airport (4.3 miles)
Lowest 1 February, 2026
12 °FAverage February
24.9 °FHighest 6 February, 2026
37.9 °F
Climate (2021–Present)
Chicago, Chicago Midway Airport (4.3 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
61.8 °F