Weather in Caldwell, ID
Updated 2026-09-26 09:00 local time · ZIP codes 83605, 83607
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
47°12% rain50°10% rain53°10% rain56°9% rain
58°3% rain
62°6% rain63°9% rain64°9% rain64°9% rain63°9% rain66°9% rain
67°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 44°F with winds near 6 mph.
67°F, 9% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 47°F, wind 6 mph, rain chance up to 12%.
UV index is 0.
Local weather characteristics in Caldwell
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Caldwell is part of the West weather region. The forecast point is near 43.66°N latitude and 116.69°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Caldwell weather today
Overcast and 47°F in Caldwell, ID. Today's high is 67°F with a 8% rain chance. Winds are around 6 mph with gusts near 9 mph. Relative humidity is 48%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Caldwell
Sunrise is at 07:38 AM and sunset is at 07:37 PM. Tomorrow's forecast calls for Overcast with a high near 71°F and a low near 51°F. The maximum rain chance is 10%.