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: @ 08-Jul-2026 9:30am - next update at 9:35am   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 98.6, Max: 98.6, Min: 84.1 98.6°F
Temp Trend Warmer 3.4°F than last hour.

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Feels like: 106.3°F

24-hr difference
0.4°FWarmer 0.4°F than yesterday at this time.
  Today Yesterday
High: 98.6°F
9:29am
111°F
3:26pm
Low: 84.1°F
6:04am
79.1°F
4:58am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 82.3°F
Indoor Humidity: 33 %
 Wind from SW SW
2.2
Gust:
1 mph
0 Bft - Light Air
Max Gust: 7 mph  8:33 AM
1Hr Average: 2 mph
Max Gust
This Month:
18.1 mph
on  Jul 1
Wind Run: 5.77 miles
Wind Year: 6733.96 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
20 days since last rain
Humidity & Barometer Almanac Sun/Moon
Humidity: 28 % Decreased 3.0% since last hour.
High Humidity
Today:
42%
at 3:50 AM
Low Humidity
Today:
28%
at 9:29 AM
Barometer: 29.798 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Dew Point: 59.9°F Increased 0.2°F since last hour.
Wet Bulb: 73.9
Sunrise: 5:24am
Sunset: 7:34pm
Moonrise: 12:04am
Moonset: 1:36pm
Full Moon: Mon, 29-Jun-2026 4:57pm MST
New moon: Tue, 14-Jul-2026 2:44am MST
Sunlight:
Today:14 h 10 m 9 s
(Noon)
graph
(Midnight)
Waning Crescent
Waning Crescent, Moon at 22 days in cycle
44%
Illuminated
Current UV Index Current Solar Energy Air Quality
5.5
Sunburn in
20 Minutes
Highest:
9:27 AM
5.5
719 W/m2
91 %
W/m2 SI
Highest:
9:28 AM
719
49
  Good
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
101°F
Average Low
76°F
Record High
112°F (2024)
Record Low
63°F (1912 & 1936)
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

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

Hi 109 °F
NWS forecast: A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 109. Heat index values as high as 107. North wind 3 to 9 mph. Chance of precipitation is 20%.
Davis VP+ forecast: Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 102 to 110. Northwest wind around 10 mph.
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear

Lo 81 °F
NWS forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 81. Heat index values as high as 105. East wind 3 to 8 mph. Chance of precipitation is 20%.
NWS Short Term Weather Forecast
Thursday

Thursday: Sunny
Sunny

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

Lo 82 °F
Friday

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

Hi 107 °F
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy

Lo 79 °F
Saturday

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

Hi 105 °F
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy

Lo 78 °F
Sunday

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

Hi 104 °F
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