Boise, Idaho – Boise heads into a windy, warming Tuesday with a Spring stretch that brings 80s back by midweek and possible fire weather risks. Wind gusts could reach 32 mph by late afternoon Tuesday, creating dry and breezy conditions that may raise outdoor fire concerns, especially near I-84 and open areas west of the city.
According to the National Weather Service, northwest winds will begin increasing early Tuesday, with steady speeds of 10 to 16 mph and peak gusts reaching 32 mph by evening. Highs will hit near 73°F, with low humidity and clear skies accelerating surface drying across Ada and Canyon counties.
Wednesday marks a noticeable jump in temperatures, with highs near 80°F under sunny skies and lighter winds. By Thursday, Boise will reach the mid-80s, and Friday could climb close to 90°F—marking the first true heat of the season for many across the Treasure Valley.
Residents should limit open burning, secure lightweight outdoor items, and remain cautious if driving on exposed roadways during peak gust hours Tuesday afternoon. Calm conditions will return by Tuesday night, setting up a stable and dry rest of the week.
🔎 5-Day Boise Forecast Overview:
- Tuesday: Sunny, high 73°F, gusts up to 32 mph
- Wednesday: Sunny, high 80°F, low 54°F
- Thursday: Sunny, high 82°F
- Friday: Sunny, high near 89°F
- Saturday: Hot and partly sunny, high 91°F