Rock Valley, IA Weather Forecast
Sioux County, Iowa
Live radar, warnings and storm tracking for Rock Valley, 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 Rock Valley
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Rock Valley, IA at a glance
Rock Valley is home to about 4,045 people in Sioux County, across 4.5 square miles. It ranks 103rd by population of 139 places in Iowa with a forecast here. The nearest neighbour with its own forecast is Sioux Center, 11 miles away.
- County
- Sioux County
- Population
- 4,045 2023 est.
- Land area
- 4.5 sq mi
- People per sq mi
- 907
- Forecast point
- 43.2026°N, 96.2890°W
How well can the network see Rock Valley?
The nearest Doppler radar is KFSD (Sioux Falls, SD), to the NW. Its lowest scan passes about 2,200 ft above Rock Valley. Close enough to see rotation in the low part of a storm, where tornadoes form. Rock Valley is closer to its radar than 64% of US cities.
The closest weather station is KSXK (Maurice/Sioux Cnty Rgnl). Far enough that current conditions for Rock Valley are a reading from somewhere else.
Forecasts near Rock Valley
- Sioux Center, IA11 mi
- Canton, SD16 mi
- Rock Rapids, IA17 mi
- Hawarden, IA17 mi
- Orange City, IA18 mi
- Sheldon, IA23 mi
- Harrisburg, SD27 mi
- Le Mars, IA30 mi
Elsewhere in Iowa
Des MoinesCedar RapidsDavenportSioux CityIowa CityAnkenyAll Iowa forecasts →

