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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
117°F at Laughlin Bullhead Intl Ap, AZ
 
Low Temp
35°F at Dixon Airport, WY
 
Precipitation
9.45in at Galesburg Municipal Ap, IL
 
AZ
High Temp
117°F at Laughlin Bullhead Intl Ap, AZ
 
Low Temp
54°F at Grand Canyon, AZ
 
Precipitation
0.04in at Flagstaff Ap, AZ
0.04in at Nogales Intl Ap, 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: @ 01-Aug-2026 1:05pm - next update at 1:10pm   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 107.2, Max: 108.2, Min: 85.1 107.2°F
Temp Trend Warmer 5.2°F than last hour.

---

Feels like: 112.7°F

24-hr difference
-0.5°FColder 0.5°F than yesterday at this time.
  Today Yesterday
High: 108.2°F
12:59pm 		109.9°F
3:19pm
Low: 85.1°F
4:41am 		83.1°F
6:05am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 82.5°F
Indoor Humidity: 43 %
Wind from SW SW
1.3
Gust:
 2 mph
1 Bft - Light Air
Max Gust: 11.5 mph  8:39 AM
1Hr Average: 0.8 mph
Max Gust
This Month: 		11.0 mph
on  Aug 1
Wind Run: 12.94 miles
Wind Year: 7723.67 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 3.34 in
Last Rain
Time/Date: 		7/28/2026
at 2:49 AM
28 rain days in 2026
3 days since last rain
Humidity & Barometer Almanac Sun/Moon
Humidity: 19 % Decreased 3.0% since last hour.
High Humidity
Today:		 39%
at 4:35 AM
Low Humidity
Today:		 19%
at 1:00 PM
Barometer: 29.75 inHg Falling 0.03 inHg/hr
Baro Trend: Falling slowly
Dew Point: 56.2°F Increased 0.4°F since last hour.
Wet Bulb: 75.0
Sunrise: 5:39am
Sunset: 7:22pm
Moonset: 8:30am
Moonrise: 8:46pm
Full Moon: Wed, 29-Jul-2026 7:36am MST
New moon: Wed, 12-Aug-2026 10:37am MST
Sunlight:
Today:13 h 42 m 52 s
 (Noon)
graph
(Midnight)
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
92%
Illuminated
Current UV Index Current Solar Energy Air Quality
11.5
Sunburn in
10 Minutes 		Highest:
11:22 AM
11.6
1113 W/m2
100 %
W/m2 ⇒ SI 		Highest:
12:43 PM
1155
54
Moderate
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
99°F		 Average Low
76°F		 Record High
112°F (1993)		 Record Low
64°F (1935)
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 110 °F		 NWS forecast: Sunny, with a high near 110. Heat index values as high as 108. Northwest wind around 12 mph.
Davis VP+ forecast: Mostly sunny. Highs 105 to 111. Northwest wind 5 to 15 mph.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 85 °F		 NWS forecast: Partly cloudy, with a low around 85. Heat index values as high as 108. East northeast wind 5 to 10 mph.
NWS Short Term Weather Forecast
Sunday

Sunday: Sunny
Sunny

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

Lo 83 °F 		Monday

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

Hi 108 °F 		Monday
Night
Monday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy

Lo 80 °F 		Tuesday

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

Hi 104 °F 		Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 79 °F 		Wednesday

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

Hi 102 °F
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