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: @ 27-Jul-2026 12:55pm - next update at 1:00pm   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 105.4, Max: 106.4, Min: 85.8 105.4°F
Temp Trend Warmer 1.9°F than last hour.

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Feels like: 117.2°F

24-hr difference
0.9°FWarmer 0.9°F than yesterday at this time.
  Today Yesterday
High: 106.4°F
12:45pm
107.2°F
2:36pm
Low: 85.8°F
5:25am
85.6°F
5:54am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 83.5°F
Indoor Humidity: 46 %
 Wind from SSW SSW
3.8
Gust:
4 mph
1 Bft - Light Breeze
Max Gust: 13 mph  10:03 AM
1Hr Average: 2.6 mph
Max Gust
This Month:
29.0 mph
on  Jul 13
Wind Run: 15.16 miles
Wind Year: 7529.84 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.45 in
Season Total: 3.11 in
Last Rain
Time/Date:
7/20/2026
at 10:20 PM
27 rain days in 2026
6 rain days in July
Humidity & Barometer Almanac Sun/Moon
Humidity: 28 % Decreased 2.0% since last hour.
High Humidity
Today:
52%
at 3:53 AM
Low Humidity
Today:
27%
at 12:30 PM
Barometer: 29.738 inHg Falling 0.03  inHg/hr
Baro Trend: Falling slowly
Dew Point: 65.6°F Decreased 0.5°F since last hour.
Wet Bulb: 78.6
Sunrise: 5:35am
Sunset: 7:26pm
Moonset: 3:35am
Moonrise: 5:52pm
Full Moon: Wed, 29-Jul-2026 7:36am MST
New moon: Wed, 12-Aug-2026 10:37am MST
Sunlight:
Today:13 h 49 m 57 s
(Noon)
graph
(Midnight)
Waxing Gibbous
Waxing Gibbous, Moon at 12 days in cycle
96%
Illuminated
Current UV Index Current Solar Energy Air Quality
10.2
Sunburn in
11 Minutes
Highest:
12:26 PM
10.5
926 W/m2
88 %
W/m2 SI
Highest:
12:12 PM
942
54
  Moderate
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
99°F
Average Low
76°F
Record High
113°F (1995)
Record Low
59°F (1913)
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 104 °F
NWS forecast: A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 104. Heat index values as high as 107. West northwest wind around 12 mph. Chance of precipitation is 20%.
Davis VP+ forecast: Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 99 to 105. Northwest wind 5 to 15 mph.
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Lo 82 °F
NWS forecast: A slight chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 82. Heat index values as high as 106. West wind 2 to 10 mph. Chance of precipitation is 20%.
NWS Short Term Weather Forecast
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny

Hi 104 °F
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy

Lo 82 °F
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny

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

Lo 83 °F
Thursday

Thursday: Sunny
Sunny

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

Lo 85 °F
Friday

Friday: Sunny
Sunny

Hi 111 °F
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