Pontoon Beach Weather Forecast
- 43
- 68
Becoming Sunny
- 53
- 67
Rain Showers
- 66
- 76
Rain Showers
- 68
- 81
Chance Thunderstorms
- 63
- 81
Rain Showers Likely
- 55
- 76
Chance Thunderstorms
- 58
- 79
Mostly Sunny
Today 24 Apr Madison
Sunny. Near steady temperature in the upper 60s. North Winds 5 to 10 Mph.
Tonight 24 Apr Madison
Mostly clear. Lows in the lower 40s. East Winds 5 to 10 Mph.
Pontoon Beach Temperature Statistics
April Temperature
St. Louis Regional Airport (11.2 miles)
Lowest 6 April, 2024
31.5 °FAverage April
54.4 °FHighest 14 April, 2024
84.2 °F
Climate (2019–Present)
St. Louis Regional Airport (11.2 miles)
Average Low 2019–2024
45.8 °FAverage 2019–2024
53.5 °FAverage High 2019–2024
65.5 °F