Fort Madison Weather Forecast
- 48
- 53
Rain
- 45
- 74
Rain
- 36
- 55
Partly Sunny
- 48
- 65
Sunny
- 55
- 75
Chance Thunderstorms
- 45
- 76
Rain
- 31
- 57
Chance Rain
Today 5 Mar Lee
Partly sunny. Not as cool with Highs in the upper 50s. South Winds around 5 Mph.
Tonight 5 Mar Lee
Mostly cloudy. Areas of fog. Rain likely with a chance of Thunderstorms after midnight. Lows in the upper 40s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Fort Madison Temperature Statistics
March Temperature
Fort Madison Municipal Airport (1.9 miles)
Lowest 1 March, 2026
21.2 °FAverage March
35.8 °FHighest 2 March, 2026
44.6 °F
Climate (2021–Present)
Fort Madison Municipal Airport (1.9 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
54.8 °FAverage High 2021–2026
64.4 °F