St. Louis Weather Forecast
- 44
- 59
Sunny
- 39
- 63
Slight Chance Rain Showers
- 41
- 55
Mostly Cloudy
- 55
- 74
Partly Sunny
- 58
- 74
Chance Rain Showers
- 57
- 77
Chance Thunderstorms
- 63
- 82
Chance Rain Showers
Today 5 Apr St. Louis City
Sunny. Highs in the upper 50s. Northwest Winds 10 to 15 Mph.
Tonight 5 Apr St. Louis City
Clear. Lows in the lower 40s. Northwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight.
St. Louis Temperature Statistics
April Temperature
St. Louis Downtown Airport (5 miles)
Lowest 1 April, 2026
50 °FAverage April
66.9 °FHighest 3 April, 2026
82.9 °F
Climate (2021–Present)
St. Louis Downtown Airport (5 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
58.3 °FAverage High 2021–2026
69.1 °F