Todays weather in Boise Idaho - Monday - 25 May 2026

Memorial Day is bringing intense heat to the Treasure Valley. Today's Boise weather forecast calls for a high near 93°F — well above average for late May — with a pleasant morning start at 57°F before conditions shift dramatically by midday.The biggest story today is the wind. South-southeast gusts reaching 35 miles per hour are expected between noon and 4 p.m., with blowing dust a real concern across the Boise area. A 16% chance of afternoon showers and thunderstorms adds an extra layer of uncertainty for anyone with outdoor Memorial Day plans.Here's the practical breakdown for your day:— Morning (before noon): Mostly sunny, light winds, comfortable temps. Your best window for outdoor activity.— Midday to 4 p.m.: Gusts intensify, dust possible, isolated storm chance. Add buffer time to your commute.— Tonight: Mostly clear, low back near 57°F — comfortable sleeping weather.Looking ahead, Tuesday night brings a 62% chance of thunderstorms, with elevated rain chances continuing through Friday. The weekend clears out into the 70s and low 80s.Bottom line: enjoy this beautiful Boise morning early, stay hydrated in the afternoon heat, and keep an eye on those skies around midday. This daily Idaho weather update is your quick, no-fuss briefing — under 3 minutes, everything you need to know.This episode includes AI-generated content.