Flagstaff, AZ – Arizona residents should brace for shifting spring weather, with a threat of thunderstorms and gusty winds developing by Tuesday in Flagstaff and across Coconino County.
According to the National Weather Service, a slight chance of rain and thunderstorms returns after 11 a.m. Tuesday, with gusts expected to reach up to 32 mph. Travelers along I-40 should prepare for potential visibility issues and sudden wind shifts. Outdoor plans may be affected, especially as storm cells could form quickly in the afternoon.
Sunday will be a pleasant but breezy setup for the week, with mostly sunny skies and a high near 69°F. Winds will increase to 20 mph in the afternoon, gusting as high as 32 mph. Monday continues the sunny trend, reaching 70°F, but winds shift south, setting up instability for Tuesday’s storm chances.
By Tuesday night, wind gusts may persist up to 29 mph, with continued spotty showers possible. Wednesday brings a high near 68°F with lighter winds, though gusts could still touch 25 mph. The system clears by Thursday, offering mostly sunny skies and a high near 65°F, though breezy conditions remain.
5-Day Spring Weather Outlook for Flagstaff:
- Sunday: Mostly sunny, high 69°F, wind gusts up to 32 mph
- Monday: Mostly sunny, high 70°F, calmer winds
- Tuesday: Thunderstorms possible after 11 a.m., high 67°F, gusts up to 32 mph
- Wednesday: Mostly sunny, high 68°F, light winds, gusts to 25 mph
- Thursday: Sunny, high 65°F, gusts up to 31 mph




