Denison, IA Weather Forecast
Crawford County, Iowa
Live radar, warnings and storm tracking for Denison, 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 Denison
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Denison, IA at a glance
Denison is home to about 8,114 people in Crawford County, across 6.5 square miles. It ranks 49th by population of 139 places in Iowa with a forecast here. The nearest neighbour with its own forecast is Carroll, 25 miles away.
- County
- Crawford County
- Population
- 8,114 2023 est.
- Land area
- 6.5 sq mi
- People per sq mi
- 1,239
- Forecast point
- 42.0164°N, 95.3529°W
How well can the network see Denison?
The nearest Doppler radar is KOAX (Omaha, NE), to the SW. Its lowest scan passes about 5,800 ft above Denison. The beam is above the lowest few thousand feet here, so a warning for Denison can come before anything looks dramatic on radar.
The closest weather station is KDNS (Denison Muni). Close enough that its readings are the conditions in town.
Forecasts near Denison
- Carroll, IA25 mi
- Harlan, IA25 mi
- Onawa, IA38 mi
- Missouri Valley, IA42 mi
- Storm Lake, IA44 mi
- Atlantic, IA46 mi
- Jefferson, IA50 mi
- Cherokee, IA52 mi
Elsewhere in Iowa
Des MoinesCedar RapidsDavenportSioux CityIowa CityAnkenyAll Iowa forecasts →