Weather in May, ID
Updated 2026-09-26 07:45 local time · ZIP codes 83253
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
39°14% rain44°11% rain48°10% rain51°9% rain53°9% rain55°9% rain56°9% rain57°9% rain58°9% rain57°9% rain56°9% rain53°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 13%).
It feels like 35°F with winds near 5 mph.
58°F, 9% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 39°F, wind 5 mph, rain chance up to 13%.
UV index is 0.
Local weather characteristics in May
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
May is part of the West weather region. The forecast point is near 44.58°N latitude and 113.81°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.
May weather today
Overcast and 39°F in May, ID. Today's high is 58°F with a 7% rain chance. Winds are around 5 mph with gusts near 12 mph. Relative humidity is 56%, pressure is 30.03 inHg, and visibility is about 6 miles.
Tonight and tomorrow in May
Sunrise is at 07:27 AM and sunset is at 07:25 PM. Tomorrow's forecast calls for Overcast with a high near 61°F and a low near 42°F. The maximum rain chance is 10%.