Weather in Spencer, ID
Updated 2026-09-26 08:00 local time · ZIP codes 83446
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
44°5% rain
47°13% rain50°11% rain54°10% rain59°9% rain61°9% rain62°9% rain64°9% rain64°9% rain64°9% rain62°9% rain59°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 39°F with winds near 7 mph.
59°F, 9% rain chance and 14 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 44°F, wind 7 mph, rain chance up to 13%.
UV index is 0.
Local weather characteristics in Spencer
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Spencer is part of the West weather region. The forecast point is near 44.35°N latitude and 112.00°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.
Spencer weather today
Sunny and 44°F in Spencer, ID. Today's high is 64°F with a 5% rain chance. Winds are around 7 mph with gusts near 12 mph. Relative humidity is 65%, pressure is 30.02 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Spencer
Sunrise is at 07:20 AM and sunset is at 07:18 PM. Tomorrow's forecast calls for Overcast with a high near 67°F and a low near 49°F. The maximum rain chance is 20%.