Keokuk Weather Forecast
- 53
- 75
Mostly Sunny
- 54
- 84
Chance Thunderstorms
- 48
- 76
Sunny
- 59
- 78
Chance Rain Showers
- 62
- 85
Chance Thunderstorms
- 62
- 87
Slight Chance Thunderstorms
Today 11 May Lee
Sunny. Highs in the mid 70s. North Winds around 5 Mph.
Tonight 11 May Lee
Partly cloudy. Lows in the mid 40s. Northwest Winds around 5 Mph.
Keokuk Temperature Statistics
May Temperature
Keokuk Municipal Airport (4.3 miles)
Lowest 1 May, 2026
35.6 °FAverage May
54.8 °FHighest 4 May, 2026
78.8 °F
Climate (2021–Present)
Keokuk Municipal Airport (4.3 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
63.4 °F