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Tucson Weather Warning NWS WEATHER ALERT FOR THE TUCSON, AZ AREA - SHORTTERM FORECAST Issued: 1102 AM MST Sat Aug 22 2026 Tucson Weather Warning

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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 - 104°F
Lightning Observed
104°F
Updated 4:37 pm
Feels Like 98°F
Humidity 17%
Wind SSW 8 mph
Barometer  29.95 in
Dew Point 51°F
Tucson AZ weather - Lightning Observed - 40°C
Lightning Observed
40°C
Updated 4:37 pm
Feels Like 37°C
Humidity 17%
Wind SSW 13 km/h
Barometer  101.4 kPa
Dew Point 11°C
WX Settings

Tucson Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY FRIDAY NIGHT
Tucson, AZ Weather - Tonight Chance Of T-Storm Tucson, AZ Weather - Sunday Chance Of T-Storm Tucson, AZ Weather - Sunday Night Chance Of T-Storm Tucson, AZ Weather - Monday Partly Cloudy Tucson, AZ Weather - Monday Night Partly Cloudy Tucson, AZ Weather - Tuesday Mostly Sunny Tucson, AZ Weather - Tuesday Night Mostly Clear Tucson, AZ Weather - Wednesday Mostly Sunny Tucson, AZ Weather - Wednesday Night Mostly Clear Tucson, AZ Weather - Thursday Mostly Clear Tucson, AZ Weather - Friday Mostly Clear Tucson, AZ Weather - Friday Night Partly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Clear Mostly Clear Partly Cloudy
Lo: 81°FLo: 27°C Hi: 105°FHi: 41°C
 Lo: 79°FLo: 26°C Hi: 102°FHi: 39°C
 Lo: 80°FLo: 27°C Hi: 106°FHi: 41°C
 Lo: 82°FLo: 28°C Hi: 108°FHi: 42°C
 Hi: 108°FHi: 42°C
Lo: 82°FLo: 28°C		 Hi: 108°FHi: 42°C
Lo: 82°FLo: 28°C		 Hi: 108°FHi: 42°C
Lo: 82°FLo: 28°C		 Lo: 82°FLo: 28°C
POP: 10% POP: 10% POP: 10%
POP = Probability of Precipitation.
Weather Outlook Updated: 212 PM MST Sat Aug 22 2026 Tucson, AZ Weather - WeatherWorld.com

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Tucson Forecast Discussion

Issued: 128 PM MST Sat Aug 22 2026

Discussion

... Water vapor imagery shows a ridge of high pressure over the intermountain west. The ridge axis is just to our east. PWATS are 1.25 inches by Ajo with lower values down to 0.80 inches in Douglas. Plus, the upper level flow is southerly to slightly southeasterly. This sets up the favorite area for any thunderstorms west and south of Tucson today because of the better PWATS values and lots of sunshine to get higher CAPE values. 12Z HREF has 50-70% chances for thunderstorm wind gusts g...