Tucson, Arizona Weather Forecast

Pima County 32.15°N, 110.88°W Pop. 888,486

Today in Tucson: thunderstorm with a high near 82°F and a low around 65°F. Rain chance 30%. No day tops a 20% rain chance through Wednesday. Highs run 76 to 84°F through Wednesday.

Forecast updated 11:05 PM MST, Oct 22

Active Weather Alerts

7-Day Forecast for Tucson

Today 10/22
Thunderstorm
30%
82°65°
Fri 10/23
Clear sky
78°58°
Sat 10/24
Clear sky
76°54°
Sun 10/25
Clear sky
77°54°
Mon 10/26
Clear sky
81°55°
Tue 10/27
Clear sky
84°57°
Wed 10/28
Mostly sunny
83°59°
Hourly charts, 15-day outlook and more for Tucson in Local Wx →

Next 24 Hours

NowFri12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM
SkyMainly clearMainly clearMainly clearMainly clearMainly clearMainly clearMainly clearMostly sunnyMostly sunnyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp65°63°61°61°60°59°59°58°58°63°67°70°73°74°77°78°77°77°75°70°68°66°64°63°
Rain1%0%1%0%1%0%0%0%0%0%0%0%0%0%0%0%1%0%0%0%0%0%0%0%
WindNW 5NW 5NW 5WNW 5W 4SW 4SW 4SSW 3S 3S 0W 1WNW 2W 3W 5W 6WNW 8WNW 9WNW 9NW 10NW 8NW 6WNW 5SW 4S 4

Growing Conditions

Growing degree days
5,723
since Apr 1, base 50°F
Rain, last 30 days
1.73 in
model analysis
Rain, year to date
12.12 in
since Jan 1
2-inch soil temperature
78°F
yesterday, daily average
Reference ET, last 7 days
1.55 in
FAO-56 grass reference
Through Oct 21. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Tucson →

Current Stats & Observations

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NWS Forecast

About Tucson Weather

Tucson sits at about 2,677 feet above sea level in Pima County, Arizona. About 888,486 people live in the Tucson area. Official forecasts and warnings for the area come from the National Weather Service TWC office, and the nearest NEXRAD radar site is KEMX. The city is in USDA plant hardiness zone 9b, where the coldest winter night typically falls between 25 to 30°F. Over the past ten years the last spring freeze has come around Feb 6 and the first fall freeze around Dec 22.