Lake Keomah State Park Weather Forecast
- 45
- 82
Rain Showers
- 27
- 49
Chance Snow
- 36
- 49
Mostly Sunny
- 49
- 72
Partly Sunny
- 45
- 76
Chance Rain
- 27
- 56
Rain/Snow Likely
Today 14 Mar Mahaska
Mostly sunny with a chance of Showers and Thunderstorms. Windy with Highs in the lower 80s. Southeast Winds 25 to 30 Mph with Gusts up to 50 Mph. Chance of rain 30 percent.
Tonight 14 Mar Mahaska
Mostly cloudy. Showers with Thunderstorms likely in the evening. Some Thunderstorms may be severe. Windy with Lows in the mid 40s. South Winds 20 to 30 Mph. Gusts up to 45 Mph in the evening. Chance of rain 90 percent.
Lake Keomah State Park Temperature Statistics
March Temperature
Oskaloosa, Oskaloosa Municipal Airport (5 miles)
Lowest 2 March, 2025
18.1 °FAverage March
42.2 °FHighest 10 March, 2025
76.6 °F
Climate (2020–Present)
Oskaloosa, Oskaloosa Municipal Airport (5 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
53.5 °FAverage High 2020–2025
64.3 °F