Weather in Chesterfield, MO
Updated 2026-08-11 10:30 local time · ZIP codes 63005, 63017

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
86°4% rain
90°3% rain
99°2% rain
101°1% rain
102°1% rain
103°1% rain
98°1% rain
98°1% rain
100°1% rain
94°1% rain
89°2% rain
86°2% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 3%).
It feels like 94°F with winds near 13 mph.
89°F, 2% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 86°F, wind 13 mph, rain chance up to 3%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Chesterfield weather today
Sunny and 86°F in Chesterfield, MO. Today's high is 103°F with a 3% rain chance. Winds are around 13 mph with gusts near 14 mph. Relative humidity is 66%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Chesterfield
Sunrise is at 06:12 AM and sunset is at 08:02 PM. Tomorrow's forecast calls for Sunny with a high near 98°F and a low near 80°F. The maximum rain chance is 17%.