Caldwell, ID Weather Forecast
Canyon County, Idaho
Live radar, warnings and storm tracking for Caldwell, 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 Caldwell
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Caldwell, ID at a glance
Caldwell is home to about 68,336 people in Canyon County, across 24 square miles. It ranks 4th by population of 55 places in Idaho with a forecast here. The nearest neighbour with its own forecast is Middleton, 5 miles away.
- County
- Canyon County
- Population
- 68,336 2023 est.
- Land area
- 24 sq mi
- People per sq mi
- 2,906
- Forecast point
- 43.6459°N, 116.6593°W
How well can the network see Caldwell?
The nearest Doppler radar is KCBX (Boise, ID), to the ESE. Its lowest scan passes about 1,400 ft above Caldwell. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Caldwell show up clearly. Caldwell is closer to its radar than 79% of US cities.
The closest weather station is KEUL (Caldwell Ind Arpt). Close enough that its readings are the conditions in town.
Forecasts near Caldwell
- Middleton, ID5 mi
- Nampa, ID6 mi
- Star, ID9 mi
- Meridian, ID13 mi
- Homedale, ID14 mi
- Kuna, ID15 mi
- Eagle, ID16 mi
- Emmett, ID18 mi
Elsewhere in Idaho
Boise CityMeridianNampaIdaho FallsPocatelloCoeur d'AleneAll Idaho forecasts →