Weather in Castleford, ID
Updated 2026-09-26 08:00 local time · ZIP codes 83321
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
48°9% rain53°5% rain
56°10% rain59°9% rain61°9% rain64°9% rain66°9% rain67°9% rain67°9% rain65°9% rain63°9% rain61°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 10%).
It feels like 46°F with winds near 6 mph.
67°F, 9% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 48°F, wind 6 mph, rain chance up to 10%.
UV index is 0.
Local weather characteristics in Castleford
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Castleford is part of the West weather region. The forecast point is near 42.52°N latitude and 114.87°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.
Castleford weather today
Cloudy and 48°F in Castleford, ID. Today's high is 67°F with a 5% rain chance. Winds are around 6 mph with gusts near 8 mph. Relative humidity is 46%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Castleford
Sunrise is at 07:31 AM and sunset is at 07:30 PM. Tomorrow's forecast calls for Overcast with a high near 77°F and a low near 50°F. The maximum rain chance is 9%.