Todays weather in Boise Idaho - Thursday - 28 May 2026

Boise wakes up to warm sunshine and 88 degrees today, but the afternoon tells a different story. Isolated showers and thunderstorms are expected to develop after 3 PM, with an 18–20% chance of precipitation and southeast wind gusts reaching up to 31 mph. If you're commuting in the morning, you're in the clear — light layers and sunglasses are all you need. But anyone with outdoor plans later in the day should keep a close eye on the sky.Tonight clears out beautifully, with mostly clear skies and a low near 51 degrees — a pleasant reset after the afternoon heat and storm threat. North wind drops to 2–16 mph overnight.Looking ahead, Friday brings clouds back with a high near 80 and another storm window Friday night, carrying roughly a 21% chance of showers before midnight. The weekend, however, looks genuinely great: Saturday comes in mostly sunny at 73, and Sunday delivers wall-to-wall sunshine near 75. Early next week climbs back through the 80s and into the low 90s by Wednesday.The big picture: warmth is returning to the Treasure Valley after a couple of unsettled afternoons. Today and Friday night are the only real weather question marks — plan around them and the rest of the week is yours.This is your daily Boise weather briefing — practical, fast, and built for people who actually need to know what to wear. A YesWee production.This episode includes AI-generated content.