Cook Weather Forecast
- 60
- 81
Patchy Smoke
- 61
- 86
Chance Thunderstorms
- 65
- 90
Slight Chance Thunderstorms
- 64
- 86
Rain Showers Likely
- 60
- 83
Slight Chance Thunderstorms
- 59
- 84
Mostly Sunny
Today 27 Jul Central St. Louis
Mostly cloudy with a chance of Showers and Thunderstorms after Midnight, then partly sunny with a slight chance of Showers and Thunderstorms this morning. Mostly sunny this afternoon. Patchy fog. Patchy smoke this afternoon. Some Thunderstorms may be severe with damaging Winds and large hail. Some Thunderstorms may be severe with damaging Winds and large hail. Humid with Highs around 80. Light and variable Winds, becoming northeast 5 to 10 Mph. Chance of rain 50 percent.
Tonight 27 Jul Central St. Louis
Mostly cloudy with a chance of Showers and Thunderstorms. Patchy fog. Some Thunderstorms may be severe with damaging Winds and large hail. Near steady temperature in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Cook Temperature Statistics
July Temperature
Cook Municipal Airport (1.9 miles)
Lowest 22 July, 2026
42.8 °FAverage July
70.8 °FHighest 13 July, 2026
96.8 °F
Climate (2021–2026)
Cook Municipal Airport (1.9 miles)
Average Low 2021–2026
30.3 °FAverage 2021–2026
41.7 °FAverage High 2021–2026
51.8 °F