Chesterfield Weather Forecast
- 65
- 87
Mostly Sunny
- 68
- 89
Mostly Sunny
- 72
- 92
Mostly Sunny
- 74
- 94
Partly Sunny
- 75
- 95
Chance Thunderstorms
- 73
- 92
Chance Thunderstorms
Today 1 Jul St. Louis
Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.
Tonight 1 Jul St. Louis
Mostly clear. Lows in the mid 60s. Northwest Winds 5 to 10 Mph.
Chesterfield Temperature Statistics
July Temperature
St. Louis, Spirit Of St. Louis Airport (3.7 miles)
Lowest
–Average July
–Highest
–
Climate (2020–Present)
St. Louis, Spirit Of St. Louis Airport (3.7 miles)
Average Low 2020–2025
45.8 °FAverage 2020–2025
56.8 °FAverage High 2020–2025
68 °F