Nine Eagles State Park Weather Forecast
- 76
- 95
Increasing Clouds
- 65
- 88
Chance Rain Showers
- 62
- 82
Partly Sunny
- 64
- 80
Chance Thunderstorms
- 64
- 80
Slight Chance Rain Showers
- 68
- 87
Mostly Sunny
Today 20 Jul Decatur
Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 106.
Tonight 20 Jul Decatur
Mostly clear with a slight chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may be severe in the evening. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight. Chance of rain 50 percent. Heat index Values up to 105 early in the evening.
Nine Eagles State Park Temperature Statistics
July Temperature
Lamoni, Lamoni Municipal Airport (7.5 miles)
Lowest 12 July, 2026
63 °FAverage July
78.4 °FHighest 17 July, 2026
91.9 °F
Climate (2021–2026)
Lamoni, Lamoni Municipal Airport (7.5 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
63.8 °F