NWS Tucson

Record high temperatures broken across southeast Arizona today. We reached 101 degrees at the Tucson International Airport. weather.gov/wrh/TextProduc…

🌡️☀️As of 2:05 PM, Tucson International Airport reached 100°F. This marks the first 100° day of 2026. This breaks the previous record of earliest 100° that was set on April 11, 2025. Stay hydrated and take frequent breaks indoors. #azwx

☀️🌡️As of 12:10 PM, Tucson International Airport has reached 96°F, breaking the previous record of 95°F set in 1907. There is plenty of time to reach forecasted high temperature for today is 100°F. Remember to stay hydrated and take frequent breaks indoors with AC! #azwx

🌡️The Extreme Heat Warning begins today with afternoon high temperatures forecast to be 100 to 105 degrees Tucson westward and 93 to 100 degrees east of Tucson. Drink plenty of water, avoid the outdoors during the hottest time of day, know the signs of heat illness! #azwx

Record high temperatures tied across southeast Arizona today: weather.gov/wrh/TextProduc…

Today marks the first 95°F day of 2026 for Tucson. While this is not the earliest 95°F on record (March 5, 1910), we did tie the daily high temperature record set in 1907. Don't let your guard down, hotter temperatures to come through the weekend! #azwx

EXTREME HEAT ALERT! As dangerously high temps hit The Salvation Army Tucson is opening its cooling center ahead of schedule to protect vulnerable people & pets experiencing homelessness this Thursday thru Sunday, 11 to 5, at the Hospitality House, 1002 N. Main Ave. 520-448-5512

An extreme early-season heat wave could see temperatures 20-30 degrees above average and record temperatures broken by 10 or more degrees today and tomorrow across the Desert Southwest. Jumping right into summer-like heat puts vulnerable populations at risk. Stay cool and check out weather.gov/safety/heat

☀️Early season heat affects everyone, especially visitors to the area & those not acclimated to the heat. Remember to hydrate, never lock children or pets in cars, & stay indoors w/AC during the hottest time of day. For more heat resources go to: pima.gov/heat #azwx

Even though the Extreme Heat Warning does not start until tomorrow, it will still be very warm today 🌡️. High temperatures are forecast to be in the upper 80s to upper 90s. Remember to stay hydrated and limit time outside when it is the hottest part of the day. #azwx

This week’s heat from the West Coast to the Plains will set hundreds of daily records—many by several degrees. Some areas may even set March records, with temperatures more typical of June. Learn how to stay safe: weather.gov/heat

🌵🌡️ Beat the heat🥵🔥 Temperatures later this week could run 20–25°F above normal, with the potential to challenge all-time March heat records. Early-season heat can catch people off guard, so now’s the time to start thinking about heat safety. 💧 Drink plenty of water – Hydrate throughout the day, even if you don’t feel thirsty. 🏠 Find cool spaces – Air conditioning, shade, or cooling centers can help your body recover from the heat. 👕 Dress for the weather – Lightweight, light-colored clothing helps keep you cooler. ⏰ Pace outdoor activity – Take frequent breaks if you’re working or exercising outside. 🚗 Look before you lock – Never leave children or pets in a parked vehicle. 🤝 Check on neighbors and family – Older adults and young children are more vulnerable to heat. A little preparation goes a long way. Stay hydrated, stay cool, and look out for one another. ☀️💧

🌡️Significantly hot temperatures continue to be forecast this week with high temperatures pushing into the low 100s by Wednesday, March 18.🥵 Now is the time to prepare for the heat! Stay hydrated, limit time outdoors, and learn to recognize the signs of heat illness. #azwx

🌡️Extreme Heat Warning for Southeast Arizona! 🥵Temperatures are already above normal & they will be going up more through the rest of the week. Time to prepare for this unprecedented heat! Stay hydrated! Limit time outdoors during the hottest part of the day. #azwx

🌵🌡️A weak backdoor front nudging into far SE Arizona will cool afternoon temperatures down a few degrees east of Tucson today. It is poised to be 10-15 degrees above normal from Tucson west, and 5-10 degrees above normal east of Tucson to the Arizona/New Mexico state line #azwx

🌵🌡️🏀Expect a big bounce in the heat this week as high pressure builds back into the Desert Southwest. Afternoon high temperatures will approach 20-25+ degrees above normal the second half of the week across Southeast Arizona. #azwx

🌵The HEAT is on.🌡️ WARM this weekend. HOT the second half of next week into next weekend. An Extreme Heat Watch is in effect for the valleys and deserts of Southeast Arizona Thursday (March 19) through Sunday (March 22). The hottest days are expected to be next FRI-SAT. #azwx

Heat is Coming to Southeast Arizona! Temps will be increasing each day into next week. Extreme Heat Watch in effect for Thursday 3/19 - Sunday 3/22. Time to prepare for the Heat! #azwx

A strong ridge of high pressure across the region will initially result in warm afternoon high temperatures across Southeast Arizona today into this weekend. The ridge weakens then re-builds late next week resulting in hot afternoon temperatures 20-25 degrees above normal #azwx

🌡️🌵A ridge of high pressure along the California/Baja coast will result in warm afternoon high temps across SE Arizona this FRI-SUN. Although warm temps are tolerated by most, those extremely sensitive to heat may begin to experience negative heat-related health impacts. #azwx