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: @ 29-Jul-2026 12:50pm - next update at 12:55pm   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 104.6, Max: 104.9, Min: 82.1 104.6°F
Temp Trend Warmer 2.7°F than last hour.

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Feels like: 115.1°F

24-hr difference
4.3°FWarmer 4.3°F than yesterday at this time.
  Today Yesterday
High: 104.9°F
12:47pm
103.3°F
2:39pm
Low: 82.1°F
5:48am
75.6°F
2:52am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 84.7°F
Indoor Humidity: 49 %
 Wind from SSW SSW
3.6
Gust:
4 mph
1 Bft - Light Breeze
Max Gust: 8.1 mph  11:27 AM
1Hr Average: 2.2 mph
Max Gust
This Month:
29.0 mph
on  Jul 13
Wind Run: 8.76 miles
Wind Year: 7615.45 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.23 in
Storm Rain: 0 in
This Month: 0.68 in
Season Total: 3.34 in
Last Rain
Time/Date:
7/28/2026
at 2:49 AM
28 rain days in 2026
7 rain days in July
Humidity & Barometer Almanac Sun/Moon
Humidity: 27 % Decreased 1.0% since last hour.
High Humidity
Today:
58%
at 6:05 AM
Low Humidity
Today:
26%
at 12:48 PM
Barometer: 29.666 inHg Falling 0.02  inHg/hr
Baro Trend: Falling slowly
Dew Point: 63.9°F Increased 1.1°F since last hour.
Wet Bulb: 77.6
Sunrise: 5:37am
Sunset: 7:24pm
Moonset: 5:33am
Moonrise: 7:15pm
Full Moon: Wed, 29-Jul-2026 7:36am MST
New moon: Wed, 12-Aug-2026 10:37am MST
Sunlight:
Today:13 h 47 m 11 s
(Noon)
graph
(Midnight)
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
Current UV Index Current Solar Energy Air Quality
10.5
Sunburn in
11 Minutes
Highest:
12:29 PM
10.6
949 W/m2
90 %
W/m2 SI
Highest:
12:43 PM
953
52
  Moderate
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
99°F
Average Low
76°F
Record High
110°F (1995)
Record Low
62°F (1913)
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 106 °F
NWS forecast: Mostly sunny, with a high near 106. Heat index values as high as 106. West northwest wind around 7 mph.
Davis VP+ forecast: Mostly sunny. Highs 100 to 106. West wind around 10 mph.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 82 °F
NWS forecast: Partly cloudy, with a low around 82. Heat index values as high as 104. South southeast wind 3 to 7 mph.
NWS Short Term Weather Forecast
Thursday

Thursday: Sunny
Sunny

Hi 109 °F
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear

Lo 82 °F
Friday

Friday: Sunny
Sunny

Hi 110 °F
Friday
Night
Friday Night: Mostly Clear
Mostly Clear

Lo 84 °F
Saturday

Saturday: Mostly Sunny
Mostly Sunny

Hi 112 °F
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear

Lo 84 °F
Sunday

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

Hi 110 °F
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