Tucson Weather Forecast
Tucson weather: 76°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Tucson
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Sep 16 | 🌧️ Showers | 88° / 72° | 64% · 0,2 in | 10 mph | 7 |
| Thu, Sep 17 | ☁️ Overcast | 94° / 70° | 21% | 10 mph | 8 |
| Fri, Sep 18 | ☀️ Clear sky | 97° / 69° | 2% | 13 mph | 8 |
| Sat, Sep 19 | ☀️ Clear sky | 97° / 85° | 1% | 14 mph | 8 |
| Sun, Sep 20 | ☁️ Overcast | 96° / 82° | 0% | 11 mph | 8 |
| Mon, Sep 21 | ☁️ Overcast | 93° / 83° | 8% | 17 mph | 7 |
| Tue, Sep 22 | ☁️ Overcast | 94° / 82° | 12% | 14 mph | 7 |
| Wed, Sep 23 | ☁️ Overcast | 92° / 81° | 15% | 12 mph | 8 |
| Thu, Sep 24 | ☁️ Overcast | 95° / 81° | 13% | 11 mph | 7 |
| Fri, Sep 25 | 🌦️ Light drizzle | 96° / 84° | 8% · 0,0 in | 19 mph | 7 |
| Sat, Sep 26 | ☁️ Overcast | 98° / 85° | 6% | 19 mph | 7 |
| Sun, Sep 27 | ☁️ Overcast | 96° / 88° | 10% | 14 mph | 7 |
| Mon, Sep 28 | 🌦️ Light drizzle | 97° / 81° | 10% · 0,0 in | 16 mph | 7 |
| Tue, Sep 29 | 🌦️ Light drizzle | 92° / 80° | 10% · 0,0 in | 16 mph | 7 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 94°F against a September normal of 96°F - right on average.
Rainfall over the next 7 days is close to normal for September (0,2 in against a typical 0,5 in).
What this means for Tucson
Today is cooler than average for September. The forecast high of 88°F is 8.5°F below the 96°F typical for this month.
A 64% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 71°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, July and August - historically the least comfortable months here.
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 76°F (25°C) with overcast. Humidity is 80% and wind is 10 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 August 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 9:15 PM.
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 data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, 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 September 16, 2026 at 9:15 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
