Weather in Ashton, ID
Updated 2026-09-26 11:30 local time · ZIP codes 83420
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
61°1% rain
63°3% rain64°5% rain
65°5% rain65°6% rain
65°9% rain64°9% rain62°9% rain58°10% rain
56°10% rain55°9% rain
52°8% 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 48°F with winds near 15 mph.
62°F, 9% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 29 mph.
Current temperature is 61°F, wind 15 mph, rain chance up to 10%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Ashton
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Ashton is part of the West weather region. The forecast point is near 44.08°N latitude and 111.44°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.
Ashton weather today
Sunny and 61°F in Ashton, ID. Today's high is 65°F with a 5% rain chance. Winds are around 15 mph with gusts near 22 mph. Relative humidity is 31%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Ashton
Sunrise is at 07:17 AM and sunset is at 07:16 PM. Tomorrow's forecast calls for Overcast with a high near 72°F and a low near 50°F. The maximum rain chance is 21%.