Mount Pleasant Weather Forecast
- 60
- 81
Increasing Clouds
- 52
- 72
Rain Showers Likely
- 60
- 76
Chance Rain Showers
- 65
- 81
Chance Rain Showers
- 68
- 83
Chance Thunderstorms
- 62
- 84
Rain Showers Likely
Today 9 Apr St. Louis City
Sunny. Highs around 80. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 9 Apr St. Louis City
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. South Winds 10 to 15 Mph.
Mount Pleasant Temperature Statistics
April Temperature
St. Louis Downtown Airport (4.3 miles)
Lowest 6 April, 2026
37.7 °FAverage April
58.4 °FHighest 3 April, 2026
83.6 °F
Climate (2021–Present)
St. Louis Downtown Airport (4.3 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
69.1 °F