Flood Watch FLOOD WATCH - Mt Lemmon/ Summerhaven  - 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: @ 03-Sep-2026 9:16pm - next update at 12:00am   updated
Summary / Temperature Wind Rain Cloud Height
Night time, Light rain, Mostly cloudy Night time, Light rain, Mostly cloudy
(0.197in/hr)
Currently: 78.4, Max: 96.8, Min: 76.2 78.4°F
Temp Trend Colder 7.3°F than last hour.

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Feels like: 93.6°F

24-hr difference
-8.8°FColder 8.8°F than yesterday at this time.
  Today Yesterday
High: 96.8°F
2:34pm
99.3°F
2:19pm
Low: 76.2°F
7:03am
74.1°F
5:56am
Fire
Davis VP2 Status
ICN:15 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 82.8°F
Indoor Humidity: 46 %
 Wind from ESE ESE
2.5
Gust:
2 mph
1 Bft - Light Air
Max Gust: 12 mph  3:21 PM
1Hr Average: 2.5 mph
Max Gust
This Month:
12.0 mph
on  Sep 3
Wind Run: 35.19 miles
Wind Year: 8945.87 miles
Rain Today: 0.06 in
Rain Rate (/hr): 0.197 in
Rain Yesterday: 0 in
Storm Rain: 0.06 in
This Month: 0.06 in
Season Total: 6.01 in
36 rain days in 2026
1 rain day in September
Humidity & Barometer Almanac Sun/Moon
Humidity: 75 % Increased 21.0% since last hour.
High Humidity
Today:
77%
at 6:58 AM
Low Humidity
Today:
35%
at 4:42 PM
Barometer: 29.764 inHg Rising 0.03  inHg/hr
Baro Trend: Rising
Dew Point: 69.8°F Increased 2.6°F since last hour.
Wet Bulb: 72.7
Sunrise: 6:00am
Sunset: 6:47pm
Moonset: 12:44pm
Moonrise: 10:00pm
Full Moon: Thu, 27-Aug-2026 9:19pm MST
New moon: Thu, 10-Sep-2026 8:28pm MST
Sunlight:
Today:12 h 45 m 30 s
(Noon)
graph
(Midnight)
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
55%
Illuminated
UV Summary/Forecast Solar Summary Air Quality
High Today:   10.9 @ 12:25 PM
Sep-04

9.4
Sep-05

10.1
Sep-06

9.9
High Today:   1044 @ 12:25 PM
Today: 06:00 Hrs
Month: 22:40 Hrs
N/A
No Data
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
98°F
Average Low
74°F
Record High
107°F (1948 & 1983)
Record Low
58°F (1913)
 NWS Weather Forecast  - Outlook: Tonight & Friday
Tonight

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

Lo 72 °F
NWS forecast: A chance of showers and thunderstorms before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind 9 to 13 mph. Chance of precipitation is 50%.
Davis VP+ forecast: Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 67 to 73. South wind 5 to15 mph. Chance of precipitation 30 percent.
 
Friday

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

Hi 93 °F
NWS forecast: A slight chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 93. South wind 5 to 12 mph. Chance of precipitation is 20%.
NWS Short Term Weather Forecast
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy

Lo 73 °F
Saturday

Saturday: Sunny
Sunny

Hi 94 °F
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy

Lo 75 °F
Sunday

Sunday: Sunny
Sunny

Hi 96 °F
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy

Lo 77 °F
Labor
Day
Labor Day: Mostly Sunny
Mostly Sunny

Hi 98 °F
Monday
Night
Monday Night: Mostly Clear
Mostly Clear

Lo 78 °F
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