Fort Madison Weather Forecast
- 62
- 78
Rain Showers
- 68
- 80
Slight Chance Thunderstorms
- 65
- 84
Thunderstorms Likely
- 60
- 77
Rain Showers Likely
- 61
- 81
Mostly Sunny
- 54
- 83
Rain Showers Likely
- 39
- 66
Chance Thunderstorms
Today 12 Apr Lee
Showers with a chance of Thunderstorms. Much warmer with Highs in the mid 70s. Temperature falling to around 70 late. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.
Tonight 12 Apr Lee
Mostly cloudy. Showers with isolated Thunderstorms this evening. Lows in the lower 60s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain 90 percent.
Fort Madison Temperature Statistics
April Temperature
Fort Madison Municipal Airport (1.9 miles)
Lowest 5 April, 2026
35.6 °FAverage April
50.9 °FHighest 2 April, 2026
75.2 °F
Climate (2021–Present)
Fort Madison Municipal Airport (1.9 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
54.8 °FAverage High 2021–2026
64.5 °F