Weather in Fairfield, ID
Updated 2026-09-26 08:00 local time · ZIP codes 83327
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
41°3% rain46°5% rain
49°7% rain
52°9% rain54°9% rain56°9% rain57°9% rain57°9% rain58°9% rain58°9% rain57°9% rain54°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 9%).
It feels like 36°F with winds near 6 mph.
58°F, 9% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 41°F, wind 6 mph, rain chance up to 9%.
UV index is 0.
Local weather characteristics in Fairfield
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Fairfield is part of the West weather region. The forecast point is near 43.49°N latitude and 114.77°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.
Fairfield weather today
Partly Cloudy and 41°F in Fairfield, ID. Today's high is 58°F with a 6% rain chance. Winds are around 6 mph with gusts near 15 mph. Relative humidity is 42%, pressure is 30.05 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Fairfield
Sunrise is at 07:30 AM and sunset is at 07:29 PM. Tomorrow's forecast calls for Overcast with a high near 62°F and a low near 46°F. The maximum rain chance is 9%.