City in Arizona

Tucson Weather Forecast

Tucson weather: 83°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌙 83°F now🕔 1:36 AM local📅 Best: February, March, April and May👥 545.000

Risk assessment for Tucson

Derived from the current forecast window - not an official warning.

Fire weather10

10 dry days, 15 days above 90°F and humidity at 35%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1.3

Clear air overhead right now. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Air quality and pollen in Tucson

34
Good
Air quality is satisfactory for everyone.
PM2.55.8 µg/m³
PM1010.2 µg/m³
Ozone31 µg/m³
NO₂8 µg/m³
UV index0 · Low
Airborne hazeClear air

Air quality: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
PetsPavement can be 20°C hotter than the air. Walk dogs early or late, never leave animals in cars, and carry water.
Older adultsHeat builds up slowly indoors. Check on anyone over 65 living alone and keep rooms ventilated.
ChildrenSmall bodies overheat faster than adults. Shade, hats and frequent drinks; skip midday sport.

Active alerts for Tucson

⚠️Extreme Heat Warning · Severe
Extreme Heat Warning issued August 20 at 7:54PM MST until August 22 at 8:00PM MST by NWS Tucson AZ
Issued by NWS Tucson AZ
⚠️Fri, Aug 21: extreme heat, 109°F (43°C). Hydrate and avoid midday sun.
⚠️Sat, Aug 22: extreme heat, 110°F (44°C). Hydrate and avoid midday sun.
⚠️Sun, Aug 23: extreme heat, 106°F (41°C). Hydrate and avoid midday sun.
⚠️Mon, Aug 24: extreme heat, 101°F (39°C). Hydrate and avoid midday sun.
⚠️Tue, Aug 25: extreme heat, 107°F (42°C). Hydrate and avoid midday sun.
⚠️Wed, Aug 26: extreme heat, 106°F (41°C). Hydrate and avoid midday sun.

See the Tucson forecast by time range

Tucson weather - more answers

Explore Tucson

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Tucson?

Tucson is a city in Arizona. Its coordinates are 32.2226, -110.9747. It lies in North America.

What is the weather like in Tucson right now?

It is currently 83°F (29°C) with clear. Humidity is 35% and wind is 2 mph.

When is the best time to visit Tucson?

February, March, April and May offer the most comfortable conditions in Tucson, which has a hot and arid climate. January, July and September are usually the hardest months for outdoor plans.

What time zone is Tucson in?

Tucson observes America/Phoenix (UTC-07:00). The local time is 1:36 AM.

How many people live in Tucson?

Tucson has a population of approximately 545.000.

What is the nearest airport to Tucson?

The closest airports are Phoenix Sky Harbor International Airport (PHX), 103 mi away.

What are the top things to do in Tucson?

Popular options include Saguaro National Park, Slide Rock State Park and Petrified Forest National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weather Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 21, 2026 at 1:36 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile