Extreme Heat Warning EXTREME HEAT WARNING - Pima County  - Tucson/Green Valley

NWS Tucson, Arizona Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 25-Jul-2026 12:20pm - next update at 12:25pm   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 106.1, Max: 107.4, Min: 83.9 106.1°F
Temp Trend Colder 0.4°F than last hour.

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Feels like: 114.3°F

24-hr difference
-2.3°FColder 2.3°F than yesterday at this time.
  Today Yesterday
High: 107.4°F
11:39am
113.2°F
3:42pm
Low: 83.9°F
5:58am
83.9°F
5:45am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 82.6°F
Indoor Humidity: 46 %
 Wind from SSW SSW
2.2
Gust:
3 mph
1 Bft - Light Air
Max Gust: 9.2 mph  11:05 AM
1Hr Average: 2.1 mph
Max Gust
This Month:
29.0 mph
on  Jul 13
Wind Run: 10.68 miles
Wind Year: 7442.03 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.45 in
Season Total: 3.11 in
Last Rain
Time/Date:
7/20/2026
at 10:20 PM
27 rain days in 2026
6 rain days in July
Humidity & Barometer Almanac Sun/Moon
Humidity: 23 %  
High Humidity
Today:
46%
at 6:01 AM
Low Humidity
Today:
22%
at 11:35 AM
Barometer: 29.714 inHg Falling 0.01  inHg/hr
Baro Trend: Falling slowly
Dew Point: 60.6°F Decreased 0.4°F since last hour.
Wet Bulb: 76.5
Sunrise: 5:34am
Sunset: 7:27pm
Moonset: 1:49am
Moonrise: 4:06pm
Full Moon: Wed, 29-Jul-2026 7:36am MST
New moon: Wed, 12-Aug-2026 10:37am MST
Sunlight:
Today:13 h 52 m 36 s
(Noon)
graph
(Midnight)
Waxing Gibbous
Waxing Gibbous, Moon at 11 days in cycle
85%
Illuminated
Current UV Index Current Solar Energy Air Quality
6.5
Sunburn in
17 Minutes
Highest:
11:38 AM
11.5
487 W/m2
46 %
W/m2 SI
Highest:
11:13 AM
1030
52
  Moderate
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
99°F
Average Low
77°F
Record High
112°F (2023)
Record Low
65°F (1913)
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny then Patchy Blowing Dust
Sunny then Patchy Blowing Dust

Hi 110 °F
NWS forecast: Patchy blowing dust between 4pm and 5pm, then patchy blowing dust and a chance of showers and thunderstorms. Sunny, with a high near 110. Heat index values as high as 110. West northwest wind 3 to 9 mph. Chance of precipitation is 30%.
Davis VP+ forecast: Mostly sunny. Patchy blowing dust. Highs 104 to 110. Northwest wind 5 to 10 mph.
 
Tonight

Tonight: Patchy Blowing Dust
Patchy Blowing Dust

Lo 83 °F
NWS forecast: Patchy blowing dust and a chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 83. Heat index values as high as 108. East southeast wind 6 to 12 mph. Chance of precipitation is 40%.
NWS Short Term Weather Forecast
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms

Hi 105 °F
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 82 °F
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 102 °F
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 80 °F
Tuesday

Tuesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 102 °F
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy

Lo 81 °F
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny

Hi 104 °F
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