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: @ 16-Aug-2026 4:05pm - next update at 4:10pm   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 102.3, Max: 104.1, Min: 75.9 102.3°F
Temp Trend Colder 0.5°F than last hour.

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Feels like: 107.1°F

24-hr difference
-0.5°FColder 0.5°F than yesterday at this time.
  Today Yesterday
High: 104.1°F
2:57pm
103.6°F
2:25pm
Low: 75.9°F
6:04am
75°F
6:03am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 82.6°F
Indoor Humidity: 49 %
 Wind from N N
2.3
Gust:
6 mph
1 Bft - Light Air
Max Gust: 10.4 mph  1:48 PM
1Hr Average: 1.9 mph
Max Gust
This Month:
26.0 mph
on  Aug 3
Wind Run: 15.47 miles
Wind Year: 8356.3 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.59 in
Season Total: 4.93 in
Last Rain
Time/Date:
8/13/2026
at 2:34 AM
34 rain days in 2026
6 rain days in August
Humidity & Barometer Almanac Sun/Moon
Humidity: 21 % Increased 1.0% since last hour.
High Humidity
Today:
60%
at 5:55 AM
Low Humidity
Today:
19%
at 2:03 PM
Barometer: 29.772 inHg Falling 0.02  inHg/hr
Baro Trend: Falling slowly
Dew Point: 55°F Increased 0.7°F since last hour.
Wet Bulb: 73.0
Sunrise: 5:49am
Sunset: 7:08pm
Moonrise: 9:54am
Moonset: 8:49pm
Full Moon: Thu, 27-Aug-2026 9:19pm MST
New moon: Thu, 10-Sep-2026 8:28pm MST
Sunlight:
Today:13 h 18 m 35 s
(Noon)
graph
(Midnight)
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
18%
Illuminated
Current UV Index Current Solar Energy Air Quality
2.3
Sunburn in
49 Minutes
Highest:
11:15 AM
10.1
323 W/m2
53 %
W/m2 SI
Highest:
11:14 AM
984
67
  Moderate
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
99°F
Average Low
75°F
Record High
110°F (2020)
Record Low
60°F (1938)
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny

Hi 104 °F
NWS forecast: Partly sunny, with a high near 104. Heat index values as high as 102. Northwest wind around 9 mph.
Davis VP+ forecast: Mostly clear. Lows 75 to 81. North wind around 10 mph becoming southeast around 5 mph after midnight.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 81 °F
NWS forecast: Mostly clear, with a low around 81. Northeast wind 5 to 8 mph.
NWS Short Term Weather Forecast
Monday

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

Hi 106 °F
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy

Lo 84 °F
Tuesday

Tuesday: Sunny
Sunny

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

Lo 83 °F
Wednesday

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

Hi 105 °F
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Lo 83 °F
Thursday

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

Hi 105 °F
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