Boise, Idaho – Residents can expect a hazy start to Friday before the skies clear for a hot afternoon, with temperatures topping out near 91 degrees. Light morning winds will give way to a gentle west-northwest breeze, helping clear out lingering smoke.
According to the National Weather Service, patchy smoke will be most noticeable before noon Friday, impacting visibility for early commuters on I-84 and outdoor activities in Boise and Meridian. Skies will become sunny by midday, with light and variable winds shifting northwest at 5 to 8 mph. Evening temperatures will fall to around 64 degrees under clear skies.
While the weekend will stay hot, Saturday’s high of 92°F and mostly sunny skies will provide a good window for outdoor events, with only a slight chance of thunderstorms returning Sunday night. Residents sensitive to smoke should limit strenuous outdoor activity Friday morning until the air improves.
This stretch of sunny, hot weather is expected to last into early next week, so plan ahead for hydration and sun protection. Additional advisories may be issued if smoke or storm threats return.
Five Day Boise, Idaho Forecast:
- Friday: Patchy smoke before noon, sunny and hot. High 91°F, low 64°F
- Saturday: Sunny and hot. High 92°F, low 64°F
- Sunday: Mostly sunny, slight chance of storms late. High 90°F, low 63°F
- Monday: Sunny and hot. High 94°F, low 63°F
- Tuesday: Sunny and hot. High 96°F, low 63°F




