Onawa Weather Forecast
- 27
- 52
Becoming Sunny
- 34
- 54
Slight Chance Rain
- 45
- 66
Mostly Cloudy
- 48
- 76
Partly Sunny
- 27
- 64
Mostly Cloudy
- 27
- 51
Partly Sunny
Today 22 Mar Monona
Sunny. Much cooler with Highs in the lower 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.
Tonight 22 Mar Monona
Mostly clear. Cooler with Lows in the upper 20s. North Winds 15 to 20 Mph, becoming northeast around 5 Mph after midnight.
Onawa Temperature Statistics
March Temperature
Tekamah, Tekamah Municipal Airport (18 miles)
Lowest 16 March, 2026
6.7 °FAverage March
42.2 °FHighest 20 March, 2026
84.9 °F
Climate (2021–Present)
Tekamah, Tekamah Municipal Airport (18 miles)
Average Low 2021–2026
40.2 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
65.1 °F