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 Details for Tucson/Green Valley Extreme Heat Warning
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 Details for Pima County Extreme Heat Warning

USA Extremes

 
National
High Temp
114°F at Blythe Asos, CA
 
Low Temp
36°F at Truckee Airport, CA
 
Precipitation
4.09in at Christmas/Cassid, UM
 
AZ
High Temp
113°F at Phoenix Airport, AZ
113°F at Lake Havasu City Az, AZ
113°F at Laughlin Bullhead Intl Ap, AZ
113°F at Phoenix Luke Afb, AZ
 
Low Temp
56°F at Flagstaff Ap, AZ
56°F at Grand Canyon, AZ
 
Precipitation
0.22in at Fort Huachuca Libby, AZ
 
Data courtesy of NWS-CPC
 

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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: @ 28-Jul-2026 1:00pm - next update at 1:05pm   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 100.0, Max: 100.9, Min: 75.5 100°F
Temp Trend Warmer 0.9°F than last hour.

---

Feels like: 111.8°F

24-hr difference
-5.6°FColder 5.6°F than yesterday at this time.
  Today Yesterday
High: 100.9°F
12:50pm 		108°F
3:47pm
Low: 75.5°F
2:52am 		85.8°F
5:25am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 84.6°F
Indoor Humidity: 50 %
Wind from WSW WSW
4.9
Gust:
 3 mph
2 Bft - Light Breeze
Max Gust: 17.3 mph  12:09 AM
1Hr Average: 3.2 mph
Max Gust
This Month: 		29.0 mph
on  Jul 13
Wind Run: 23.86 miles
Wind Year: 7583.98 miles
Rain Today: 0.23 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0.23 in
This Month: 0.68 in
Season Total: 3.34 in
Last Rain
Time/Date: 		7/28/2026
at 2:49 AM
27 rain days in 2026
7 rain days in July
Humidity & Barometer Almanac Sun/Moon
Humidity: 33 % Decreased 2.0% since last hour.
High Humidity
Today:		 83%
at 2:53 AM
Low Humidity
Today:		 33%
at 12:50 PM
Barometer: 29.695 inHg Falling 0.03 inHg/hr
Baro Trend: Falling
Dew Point: 65.7°F Decreased 0.9°F since last hour.
Wet Bulb: 77.1
Sunrise: 5:36am
Sunset: 7:25pm
Moonset: 4:34am
Moonrise: 6:36pm
Full Moon: Wed, 29-Jul-2026 7:36am MST
New moon: Wed, 12-Aug-2026 10:37am MST
Sunlight:
Today:13 h 48 m 34 s
 (Noon)
graph
(Midnight)
Full Moon
Full Moon, Moon at 13 days in cycle
99%
Illuminated
Current UV Index Current Solar Energy Air Quality
10.5
Sunburn in
11 Minutes 		Highest:
12:34 PM
10.9
932 W/m2
89 %
W/m2 ⇒ SI 		Highest:
12:09 PM
944
52
Moderate
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
99°F		 Average Low
76°F		 Record High
114°F (1995)		 Record Low
62°F (1913)
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 103 °F		 NWS forecast: Sunny, with a high near 103. Heat index values as high as 105. Northwest wind around 10 mph.
Davis VP+ forecast: Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 97 to 103. Northwest wind 5 to 15 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 103. Northeast wind 2 to 9 mph.
NWS Short Term Weather Forecast
Wednesday

Wednesday: Sunny
Sunny

Hi 106 °F 		Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy

Lo 84 °F 		Thursday

Thursday: Sunny
Sunny

Hi 109 °F 		Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy

Lo 85 °F 		Friday

Friday: Sunny
Sunny

Hi 110 °F 		Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy

Lo 86 °F 		Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms

Hi 111 °F
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