Onawa, IA Weather Forecast
Monona County, Iowa
Live radar, warnings and storm tracking for Onawa, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Onawa
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Onawa, IA at a glance
Onawa is home to about 2,816 people in Monona County, across 5.3 square miles. It ranks 124th by population of 139 places in Iowa with a forecast here. The nearest neighbour with its own forecast is Sergeant Bluff, 29 miles away.
- County
- Monona County
- Population
- 2,816 2023 est.
- Land area
- 5.3 sq mi
- People per sq mi
- 535
- Forecast point
- 42.0265°N, 96.0909°W
How well can the network see Onawa?
The nearest Doppler radar is KOAX (Omaha, NE), to the SSW. Its lowest scan passes about 3,600 ft above Onawa. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KTQE (Tekamah Muni). Far enough that current conditions for Onawa are a reading from somewhere else.
Forecasts near Onawa
- Sergeant Bluff, IA29 mi
- Blair, NE34 mi
- Missouri Valley, IA34 mi
- West Point, NE34 mi
- South Sioux City, NE34 mi
- Sioux City, IA36 mi
- Denison, IA38 mi
- North Sioux City, SD41 mi
Elsewhere in Iowa
Des MoinesCedar RapidsDavenportSioux CityIowa CityAnkenyAll Iowa forecasts →

