Castle Rock, CO Weather Forecast
Douglas County, Colorado
Live radar, warnings and storm tracking for Castle Rock, 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 Castle Rock
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Castle Rock, CO at a glance
Castle Rock is home to about 81,415 people in Douglas County, across 35 square miles. It ranks 14th by population of 105 places in Colorado with a forecast here. The nearest neighbour with its own forecast is Castle Pines, 6 miles away.
- County
- Douglas County
- Population
- 81,415 2023 est.
- Land area
- 35 sq mi
- People per sq mi
- 2,343
- Forecast point
- 39.3762°N, 104.8529°W
How well can the network see Castle Rock?
The nearest Doppler radar is KFTG (Denver, CO), to the NNE. Its lowest scan passes about 2,000 ft above Castle Rock. Close enough to see rotation in the low part of a storm, where tornadoes form. Castle Rock is closer to its radar than 67% of US cities.
The closest weather station is KAPA (Denver/Centennial Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Castle Rock
- Castle Pines, CO6 mi
- Parker, CO10 mi
- Lone Tree, CO11 mi
- Centennial, CO15 mi
- Greenwood Village, CO17 mi
- Littleton, CO17 mi
- Palmer Lake, CO18 mi
- Cherry Hills Village, CO19 mi
Elsewhere in Colorado
DenverColorado SpringsAuroraFort CollinsLakewoodThorntonAll Colorado forecasts →

