Defiance Weather Forecast
- 40
- 61
Partly Sunny
- 36
- 60
Partly Sunny
- 36
- 62
Sunny
- 51
- 70
Partly Sunny
- 45
- 72
Chance Thunderstorms
- 44
- 68
Partly Sunny
- 51
- 68
Rain Showers Likely
Today 19 Apr St. Charles
Sunny and much cooler. Near steady temperature in the lower 60s. North Winds around 10 Mph.
Tonight 19 Apr St. Charles
Partly cloudy. Lows around 40. North Winds 5 to 10 Mph.
Defiance Temperature Statistics
April Temperature
St. Louis, Spirit Of St. Louis Airport (6.8 miles)
Lowest 5 April, 2024
28.9 °FAverage April
58.9 °FHighest 14 April, 2024
87.7 °F
Climate (2019–Present)
St. Louis, Spirit Of St. Louis Airport (6.8 miles)
Average Low 2019–2024
46.2 °FAverage 2019–2024
56.7 °FAverage High 2019–2024
67.7 °F