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Tucson, AZ Weather Forecast

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Tucson, AZ Weather Forecast

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Tucson AZ weather - Lightning Observed - 87°F
Lightning Observed
87°F
Updated 1:30 pm
Feels Like 85°F
Humidity 37%
Wind S 5 mph
Barometer  29.99 in
Dew Point 58°F
Tucson AZ weather - Lightning Observed - 31°C
Lightning Observed
31°C
Updated 1:30 pm
Feels Like 30°C
Humidity 37%
Wind S 8 km/h
Barometer  101.6 kPa
Dew Point 14°C
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Tucson Weather Forecast

REST OF TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY
Tucson, AZ Weather - Rest Of Today Chance Of T-Storm Tucson, AZ Weather - Tonight Chance Of T-Storm Tucson, AZ Weather - Thursday Chance Of T-Storm Tucson, AZ Weather - Thursday Night Chance Of T-Storm Tucson, AZ Weather - Friday Mostly Sunny Tucson, AZ Weather - Friday Night Mostly Clear Tucson, AZ Weather - Saturday Mostly Sunny Tucson, AZ Weather - Saturday Night Clear Tucson, AZ Weather - Sunday Mostly Clear Tucson, AZ Weather - Monday Mostly Clear Tucson, AZ Weather - Tuesday Mostly Clear
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Sunny Mostly Clear Mostly Sunny Clear Mostly Clear Mostly Clear Mostly Clear
Hi: 87°FHi: 31°C
 Lo: 67°FLo: 19°C Hi: 84°FHi: 29°C
 Lo: 59°FLo: 15°C Hi: 78°FHi: 26°C
 Lo: 57°FLo: 14°C Hi: 76°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
Lo: 58°FLo: 14°C		 Hi: 80°FHi: 27°C
Lo: 58°FLo: 14°C		 Hi: 80°FHi: 27°C
Lo: 58°FLo: 14°C
POP: 40% POP: 30% POP: 40% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1140 AM MST Wed Oct 21 2026 Tucson, AZ Weather - WeatherWorld.com

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Tucson Forecast Discussion

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Issued: 1242 PM MST Wed Oct 21 2026

Discussion

... Overall the forecast is on track with the severe and flash flood potential for today into Thursday.

Currently widespread mid and high level clouds are present across much of SE AZ. However there are breaks across portions of Graham/Greenlee COs into Cochise. Temps are responding with lower to middle 80s in the lower elevations and TDs are in the middle 50s to around 60 in the Gila River Valley near Safford.

Looking over the latest WoFS, HREF, and REFS/HRRR shows increasing confidence...