Weather in Harrison, ID
Updated 2026-09-26 09:00 local time · ZIP codes 83833
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
42°14% rain45°12% rain
47°4% rain
49°1% rain51°1% rain52°1% rain53°1% rain53°0% rain52°0% rain58°1% rain
51°2% rain
49°10% 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 14%).
It feels like 39°F with winds near 5 mph.
58°F, 1% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 42°F, wind 5 mph, rain chance up to 14%.
UV index is 1.
Local weather characteristics in Harrison
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Harrison is part of the West weather region. The forecast point is near 47.45°N latitude and 116.78°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.
Harrison weather today
Overcast and 42°F in Harrison, ID. Today's high is 58°F with a 6% rain chance. Winds are around 5 mph with gusts near 12 mph. Relative humidity is 60%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Harrison
Sunrise is at 06:39 AM and sunset is at 06:37 PM. Tomorrow's forecast calls for Overcast with a high near 61°F and a low near 39°F. The maximum rain chance is 7%.