Weather in Lewiston, ID
Updated 2026-09-26 05:45 local time · ZIP codes 83501
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
47°19% rain
46°20% rain45°18% rain48°15% rain51°13% rain54°10% rain
56°1% rain58°1% rain60°0% rain60°0% rain60°1% rain60°1% 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 20%).
It feels like 44°F with winds near 2 mph.
60°F, 0% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 12 mph.
Current temperature is 47°F, wind 2 mph, rain chance up to 20%.
UV index is 0.
Local weather characteristics in Lewiston
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Lewiston is part of the West weather region. The forecast point is near 46.42°N latitude and 117.02°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.
Lewiston weather today
Overcast and 47°F in Lewiston, ID. Today's high is 60°F with a 5% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 71%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lewiston
Sunrise is at 06:40 AM and sunset is at 06:38 PM. Tomorrow's forecast calls for Overcast with a high near 63°F and a low near 46°F. The maximum rain chance is 8%.