Weather in Saint Charles, ID
Updated 2026-09-26 10:00 local time · ZIP codes 83272

Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
87°18% rain
87°19% rain
87°20% rain
87°17% rain
86°29% rain
86°16% rain
86°36% rain
85°37% rain
83°20% rain
81°17% rain
81°36% rain
81°37% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 37%.
It feels like 95°F with winds near 11 mph.
81°F, 17% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 87°F, wind 11 mph, rain chance up to 37%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Local weather characteristics in Saint Charles
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Saint Charles is part of the West weather region. The forecast point is near 15.93°N latitude and 61.30°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.
Saint Charles weather today
Patchy rain nearby and 87°F in Saint Charles, ID. Today's high is 87°F with a 80% rain chance. Winds are around 11 mph with gusts near 15 mph. Relative humidity is 66%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saint Charles
Sunrise is at 05:54 AM and sunset is at 05:58 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 88°F and a low near 79°F. The maximum rain chance is 60%.