Idaho Weather: 06-21-2026 6AM PDT - Scorching Days, Freezing Nights Ahead

Idaho Weather: 06-21-2026 3PM PDT - Red Flag Warning

Your 3pm Idaho weather update Active alerts: Red Flag Warning. around 55 degrees Good afternoon, Idaho. Summer officially arrives today. And the weather's rolling out the welcome mat.

Idaho Weather: 06-21-2026 6AM PDT - Scorching Days, Freezing Nights Ahead

Your morning Idaho weather update around 88 degrees And the weather's celebrating with a gift.

Idaho Weather: 06-21-2026 9PM PDT - Scorching Heat Arrives Idaho

Your 9pm Idaho weather update around 56 degrees A weak cold front slipped through overnight, leaving cooler air and a light wash of rain behind. That's why Treasure Valley woke up to 56 degrees while Eastern Idaho dipped to 48. But don't get used to it — this cooldown is just a blip.

Idaho Weather: 06-14-2026 6AM PDT - Lake Wind Advisory

Your morning Idaho weather update Active alerts: Lake Wind Advisory, Lake Wind Advisory. around 88 degrees A powerful ridge of high pressure is building over the West Coast. And Idaho is sitting right in the sweet spot. That means one thing.

Idaho Weather: 06-13-2026 3PM PDT - Lake Wind Advisory

Your 3pm Idaho weather update Active alerts: Lake Wind Advisory, Lake Wind Advisory. around 86 degrees Good afternoon, Idaho. Boise just hit 82 degrees. And we're not even close to done climbing.