Foster Pond Weather Forecast
- 70
- 93
Thunderstorms Likely
- 65
- 84
Partly Sunny
- 70
- 87
Chance Thunderstorms
- 68
- 88
Chance Thunderstorms
- 65
- 81
Chance Rain Showers
- 65
- 83
Partly Sunny
Today 16 Aug Monroe
Mostly sunny. Hot. Near steady temperature in the lower 90s. West Winds around 5 Mph. Heat index Values up to 114.
Tonight 16 Aug Monroe
Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Humid with Lows around 70. Northwest Winds around 5 Mph. Chance of rain 70 percent. Heat index Values up to 109 early in the evening.
Foster Pond Temperature Statistics
August Temperature
St. Louis Downtown Airport (17.4 miles)
Lowest 3 August, 2026
63.6 °FAverage August
79.9 °FHighest 11 August, 2026
96.7 °F
Climate (2021–2026)
St. Louis Downtown Airport (17.4 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
69.3 °F