Mark Twain National Wildlife Refuge Weather Forecast
- 36
- 55
Mostly Sunny
- 27
- 51
Partly Sunny
- 37
- 45
Mostly Cloudy
- 51
- 70
Chance Rain Showers
- 46
- 67
Chance Rain Showers
- 47
- 65
Rain Showers Likely
Today 5 Apr Mercer
Sunny. Not as cool with Highs in the mid 50s. Northwest Winds around 15 Mph with Gusts up to 30 Mph.
Tonight 5 Apr Mercer
Mostly clear. Lows in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Mark Twain National Wildlife Refuge Temperature Statistics
April Temperature
Muscatine (19.3 miles)
Lowest 1 April, 2026
41 °FAverage April
50.3 °FHighest 2 April, 2026
75.2 °F
Climate (2021–Present)
Muscatine (19.3 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
53 °FAverage High 2021–2026
63.4 °F