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

USA Extremes

 
National
High Temp
108°F at El Centro Naf, CA
108°F at Needles, CA
108°F at Lake Havasu City Az, AZ
108°F at Laughlin Bullhead Intl Ap, AZ
108°F at Desert Resorts Regional Ap, CA
 
Low Temp
23°F at Angel Fire Airport, NM
 
Precipitation
3.51in at Orlando Sanford Ap, FL
 
AZ
High Temp
108°F at Lake Havasu City Az, AZ
108°F at Laughlin Bullhead Intl Ap, AZ
 
Low Temp
39°F at Grand Canyon, AZ
 
Precipitation
none
 
Data courtesy of NWS-CPC
 

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Extreme Heat Watch EXTREME HEAT WATCH - 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: @ 05-Jul-2026 9:30am - next update at 9:35am   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 90.4, Max: 90.4, Min: 79.0 90.4°F
Temp Trend Warmer 4.8°F than last hour.

---

Feels like: 87.7°F

24-hr difference
0.7°FWarmer 0.7°F than yesterday at this time.
  Today Yesterday
High: 90.4°F
9:29am 		101.1°F
1:25pm
Low: 79°F
5:04am 		77.2°F
5:39am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 80.6°F
Indoor Humidity: 22 %
Wind from SW SW
2.1
Gust:
 1 mph
0 Bft - Light Air
Max Gust: 7 mph  8:55 AM
1Hr Average: 1 mph
Max Gust
This Month: 		18.0 mph
on  Jul 1
Wind Run: 3.51 miles
Wind Year: 6613.44 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 2.66 in
Last Rain
Time/Date: 		6/17/2026
at 6:59 PM
21 rain days in 2026
17 days since last rain
Humidity & Barometer Almanac Sun/Moon
Humidity: 15 % Decreased 3.0% since last hour.
High Humidity
Today:		 26%
at 2:36 AM
Low Humidity
Today:		 14%
at 9:24 AM
Barometer: 29.814 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Dew Point: 36.5°F Decreased 0.7°F since last hour.
Wet Bulb: 62.8
Sunrise: 5:22am
Sunset: 7:35pm
Moonset: 10:33am
Moonrise: 10:41pm
Full Moon: Mon, 29-Jun-2026 4:57pm MST
New moon: Tue, 14-Jul-2026 2:44am MST
Sunlight:
Today:14 h 12 m 10 s
 (Noon)
graph
(Midnight)
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
75%
Illuminated
Current UV Index Current Solar Energy Air Quality
3.8
Sunburn in
29 Minutes 		Highest:
9:11 AM
4.7
408 W/m2
52 %
W/m2 ⇒ SI 		Highest:
9:08 AM
503
60
Moderate
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
102°F		 Average Low
76°F		 Record High
111°F (1992, 2018 & 2024)		 Record Low
54°F (1912)
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 106 °F		 NWS forecast: Mostly sunny, with a high near 106. Heat index values as high as 100. West wind 3 to 10 mph.
Davis VP+ forecast: Partly cloudy in the morning then clearing. Highs 100 to 106. Southwest wind around 5 mph becoming northwest in the afternoon.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 79 °F		 NWS forecast: Partly cloudy, with a low around 79. North wind 2 to 9 mph.
NWS Short Term Weather Forecast
Monday

Monday: Sunny
Sunny

Hi 108 °F 		Monday
Night
Monday Night: Mostly Clear
Mostly Clear

Lo 81 °F 		Tuesday

Tuesday: Sunny
Sunny

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

Lo 82 °F 		Wednesday

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

Hi 110 °F 		Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy

Lo 81 °F 		Thursday

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

Hi 109 °F
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