Duck Bay Weather Forecast
- 52
- 66
Mostly Cloudy
- 52
- 63
Chance Rain Showers
- 54
- 65
Rain Showers Likely
- 54
- 70
Rain Showers Likely
- 53
- 72
Chance Rain Showers
- 52
- 70
Partly Sunny
Today 18 Sep North St. Louis
Cloudy. Highs in the mid 60s. East Winds 5 to 10 Mph.
Tonight 18 Sep North St. Louis
Mostly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.
Duck Bay Temperature Statistics
September Temperature
Falls International Airport (19.9 miles)
Lowest 6 September, 2025
30 °FAverage September
57.4 °FHighest 16 September, 2025
82.9 °F
Climate (2020–Present)
Falls International Airport (19.9 miles)
Average Low 2020–2025
29.8 °FAverage 2020–2025
41 °FAverage High 2020–2025
51.1 °F