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NWS Tucson, Arizona Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 18-May-2026 8:30pm - next update at 8:35pm   updated
Summary / Temperature Wind Rain Cloud Height
Clear Clear
Currently: 78.5, Max: 90.9, Min: 65.0 78.5°F
Temp Trend Colder 2.3°F than last hour.

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Feels like: 74.8°F

24-hr difference
-3°FColder 3.0°F than yesterday at this time.
  Today Yesterday
High: 90.9°F
2:20pm
92.8°F
2:45pm
Low: 65°F
5:45am
65.4°F
3:35am
Fire
Davis VP2 Status
ICN:1 | ISS:Ok | CON:4.7 | RCP:99%
Indoor Temp and Humidity
Indoor Temp: 82.8°F
Indoor Humidity: 22 %
 Wind from WSW WSW
2.3
Gust:
2 mph
1 Bft - Light Air
Max Gust: 17.3 mph  2:16 PM
1Hr Average: 2.9 mph
Max Gust
This Month:
22.0 mph
on  May 17
Wind Run: 51.25 miles
Wind Year: 4548.31 miles
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.23 in
Season Total: 2.12 in
Last Rain
Time/Date:
5/5/2026
at 4:12 AM
17 rain days in 2026
2 rain days in May
Humidity & Barometer Almanac Sun/Moon
Humidity: 19 %  
High Humidity
Today:
31%
at 5:18 AM
Low Humidity
Today:
14%
at 1:18 PM
Barometer: 29.737 inHg Rising 0.04  inHg/hr
Baro Trend: Rising
Dew Point: 32.8°F Decreased 1.9°F since last hour.
Wet Bulb: 57.0
Sunrise: 5:24am
Sunset: 7:16pm
Moonrise: 6:44am
Moonset: 8:50pm
Full Moon: Sun, 31-May-2026 1:46am MST
New moon: Sun, 14-Jun-2026 7:55pm MST
Sunlight:
Today:13 h 53 m 37 s
(Noon)
graph
(Midnight)
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
6%
Illuminated
UV Summary/Forecast Solar Summary Air Quality
High Today:   10.5 @ 12:11 PM
May-19

9.9
May-20

9.6
May-21

9.7
High Today:   1007 @ 12:04 PM
Today: 10:14 Hrs
Month: 145:58 Hrs
45
  Good
Averages / Records
Average Temperatures This Date Record Temperatures This Date
Average High
93°F
Average Low
62°F
Record High
102°F (2009)
Record Low
47°F (1903, 1933 & 1962)
 NWS Weather Forecast  - Outlook: Tonight & Tuesday
Tonight

Tonight: Clear
Clear

Lo 59 °F
NWS forecast: Clear, with a low around 59. West northwest wind 2 to 15 mph.
Davis VP+ forecast: Clear. Lows 54 to 60. Southwest wind 10 to 15 mph becoming south after midnight.
 
Tuesday

Tuesday: Sunny
Sunny

Hi 91 °F
NWS forecast: Sunny, with a high near 91. South southwest wind 5 to 13 mph.
NWS Short Term Weather Forecast
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy

Lo 63 °F
Wednesday

Wednesday: Partly Sunny
Partly Sunny

Hi 92 °F
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear

Lo 62 °F
Thursday

Thursday: Sunny
Sunny

Hi 93 °F
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear

Lo 63 °F
Friday

Friday: Sunny
Sunny

Hi 93 °F
Friday
Night
Friday Night: Mostly Clear
Mostly Clear

Lo 64 °F
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