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: @ 28-Sep-2026 2:21pm - next update at 12:00am   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 82.2, Max: 84.8, Min: 70.9 82.2°F
Temp Trend Colder 0.8°F than last hour.

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Feels like: 89.2°F

24-hr difference
-13.3°FColder 13.3°F than yesterday at this time.
  Today Yesterday
High: 84.8°F
1:45pm
98.8°F
1:40pm
Low: 70.9°F
6:35am
67.9°F
5:41am
Fire
Davis VP2 Status
ICN:0 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 84.2°F
Indoor Humidity: 44 %
 Wind from SSW SSW
2.6
Gust:
3 mph
1 Bft - Light Air
Max Gust: 11.5 mph  10:06 AM
1Hr Average: 2.4 mph
Max Gust
This Month:
20.0 mph
on  Sep 14
Wind Run: 16.45 miles
Wind Year: 9658.98 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 2.12 in
Season Total: 8.07 in
Last Rain
Time/Date:
9/17/2026
at 2:39 AM
43 rain days in 2026
7 rain days in September
Humidity & Barometer Almanac Sun/Moon
Humidity: 45 % Increased 1.0% since last hour.
High Humidity
Today:
61%
at 6:35 AM
Low Humidity
Today:
37%
at 12:03 AM
Barometer: 29.694 inHg Falling 0.02  inHg/hr
Baro Trend: Falling slowly
Dew Point: 58.7°F Decreased 0.1°F since last hour.
Wet Bulb: 67.9
Sunrise: 6:16am
Sunset: 6:14pm
Moonset: 8:20am
Moonrise: 6:46pm
Full Moon: Sat, 26-Sep-2026 9:50am MST
New moon: Sat, 10-Oct-2026 8:51am MST
Sunlight:
Today:11 h 56 m 35 s
(Noon)
graph
(Midnight)
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
95%
Illuminated
Current UV Index Current Solar Energy Air Quality
1.4
Sunburn in
80 Minutes
Highest:
12:45 PM
9.3
139 W/m2
19 %
W/m2 ⇒ SI
Highest:
10:27 AM
902
42
  Good
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
92°F
Average Low
66°F
Record High
108°F (2024)
Record Low
44°F (1904, 1923 & 1936)
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Hi 84 °F
NWS forecast: Showers and thunderstorms likely. Mostly cloudy. High near 84, with temperatures falling to around 79 in the afternoon. Northwest wind around 9 mph. Chance of precipitation is 60%.
Davis VP+ forecast: Mostly cloudy with chance of showers and slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 80 to 86. Northwest wind 5 to 10 mph. Chance ofprecipitation 50 percent.
 
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms

Lo 67 °F
NWS forecast: Showers and thunderstorms. Cloudy, with a low around 67. East southeast wind 7 to 12 mph. Chance of precipitation is 90%.
NWS Short Term Weather Forecast
Tuesday

Tuesday: Showers And Thunderstorms
Showers And T-Storms

Hi 77 °F
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 62 °F
Wednesday

Wednesday: Sunny
Sunny

Hi 78 °F
Wednesday
Night
Wednesday Night: Clear
Clear

Lo 63 °F
Thursday

Thursday: Sunny
Sunny

Hi 83 °F
Thursday
Night
Thursday Night: Clear
Clear

Lo 65 °F
Friday

Friday: Sunny
Sunny

Hi 85 °F
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