Flagstaff, AZ – Residents can expect a significant warm-up this week, with temperatures pushing near 90 degrees under persistently sunny skies. However, gusty winds are set to return Tuesday, creating breezy conditions across northern Arizona that will continue through the weekend.
According to the National Weather Service in Flagstaff, sunny skies will prevail all week. For Tuesday, the high is expected to reach 85 degrees. Southwest winds will move through the area at 11 to 18 mph, with gusts potentially reaching as high as 29 mph. Motorists, especially those in high-profile vehicles traveling on I-40 and I-17, should remain alert for sudden crosswinds.
The heat continues to build into the middle of the week. Wednesday will be even warmer, with a high of 90 degrees and south-southwest winds gusting up to 28 mph in the afternoon. Clear conditions are on tap for the Juneteenth holiday on Thursday, offering a sunny high of 89 degrees, perfect for any outdoor activities.
The warm and breezy pattern holds firm heading into the weekend. Friday is projected to be sunny with a high near 87, accompanied by winds gusting to 31 mph. Saturday will see similar conditions, with a high of 83 and wind gusts reaching up to 36 mph, so residents should secure any loose outdoor items.
This stretch of warm, dry, and windy weather will continue into early next week. No precipitation is anticipated, and advisories may be issued if wind speeds increase further.
Five-Day Outlook for Flagstaff:
- Tuesday: Sunny, with a high near 85°F. Windy, with gusts as high as 29 mph.
- Wednesday: Sunny and warm, with a high near 90°F. Breezy in the afternoon.
- Thursday (Juneteenth): Sunny, with a high near 89°F.
- Friday: Sunny and breezy, with a high near 87°F. Gusts could reach 31 mph.
- Saturday: Mostly sunny and windy, with a high near 83°F and gusts up to 36 mph.




