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Heat Advisory HEAT ADVISORY - Santa Clara Valley  - Santa Cruz

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 08-Sep-2026 12:00am - next update at 12:05am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 64.0, Max: 64.0, Min: 64.0 64°F
Colder 2.9°F than last hour.

Comfortable

Feels like: 64°F

24-hr difference
5.7°FWarmer 5.7°F than yesterday at this time.
  Today Yesterday
High: 64°F
12:00am 		85.3°F
3:37pm
Low: 64°F
12:00am 		50.8°F
6:52am
Wind from SE SE
0
Gust:
 1 mph
0 Bft - Calm
Today: 0 mph 12:00am
Gust Month: 16 mph September 1
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.05 in
Season Total: 20.32 in
4 days since last rain.
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 63 % Increased 2.0% since last hour.
Dew Point: 51.1°F Decreased 0.9°F since last hour.
Barometer: 29.89 inHg  
Baro Trend: Steady
Sunrise: 6:44am
Sunset: 7:26pm
Moonrise: 3:52am
Moonset: 6:13pm
Waning Crescent
Waning Crescent, Moon at 25 days in cycle
10%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Tonight & Tuesday
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 59 °F		 NWS forecast: Mostly clear, with a low around 59. North northwest wind 0 to 6 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny

Hi 92 °F		 NWS forecast: Mostly sunny. High near 92, with temperatures falling to around 89 in the afternoon. North wind 0 to 5 mph.