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Weather in Boulder Creek, California
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  Cresta Vista, Boulder Creek, California 95006 USA
Lat: 37.140° Lon: -122.127° Alt: 695 feet
CWOP Site ID: C1844        Wunderground ID: KCABOULD3
Real-time weather data updated frequently.

Current Station Operational Status
10-23-2020 Installed air particle counters from PurpleAir and added widgets to the main page.
11-11-2020 Added PurpleAir Air Quality Index map of Boulder Creek to main page.
11-12-2020 Updated Space Weather page.
01-22-2021 Power outage took out the server's power supply despite it being on a UPS. Some pages will not be updated until repair is completed.
01-28-2021 Power supply replaced in weather server and back online. Repairing some webpages that gone off.
12-16-2021 Replaced failed air particle sensor display in webpage with new display.

03-09-2023 Rain bucket offline. Suspect snow messed up the tipping bucket.
03-11-2023 Rain bucket failed with crud buildup. Rain totals are invalid. Hoping to climb the roof and clear it out.
08-17-2023 Rain bucket has been throughly cleaned. Dirt had plugged up the drip hole.


Current Conditions


Chrome update of 76.0.3809.132 introduced a bug, which stretches horizontally all menus that contain left/right background images in their items. Let me know if this is an issue.
Santa Cruz County is an official Storm Ready Community! Check out Weather Warnings at Boulder-Creek.com. Also check California EDIS and Santa Cruz County OES for the latest emergency alerts and bulletins.

Local Weather Warnings and Forecasts


 
      No Warnings

CAZ512-140900-
Santa Cruz Mountains-
1002 AM PST Thu Nov 13 2025


...WIND ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...


.REST OF TODAY...Breezy. A chance of thunderstorms late in the
morning. Showers. A slight chance of thunderstorms in the
afternoon. Locally heavy rainfall possible. Highs in the lower
60s. South winds 20 to 30 mph with gusts to around 55 mph. 

.TONIGHT...Rain likely in the evening, then a chance of rain
after midnight. Lows around 50. South winds 10 to 20 mph. Gusts
up to 40 mph in the evening. 

.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain. Highs in the 50s to lower 60s.
Southeast winds 5 to 10 mph in the morning...becoming light. 

.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A slight chance of rain in the evening, then a chance of
rain after midnight. Patchy fog after midnight. Lows around 50.
North winds 5 to 10 mph. Chance of rain 30 percent. 

.SATURDAY...Mostly cloudy. Patchy fog in the morning. A chance of
rain. Highs in the mid 50s to lower 60s. North winds around 5 mph
in the morning...becoming light. Chance of rain 40 percent. 

.SATURDAY NIGHT...Mostly cloudy. A chance of rain. Lows in the
lower 50s. 

.SUNDAY...Mostly cloudy. A chance of rain. Highs in the mid 50s
to lower 60s. 

.SUNDAY NIGHT...Rain likely. Lows in the upper 40s. 

.MONDAY...Mostly cloudy. A chance of rain. Highs in the mid 50s
to lower 60s. 

.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A slight chance of rain. Lows in the mid 40s. 

.TUESDAY...Partly cloudy. Highs in the 50s to lower 60s. 

.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. 

.WEDNESDAY...Partly cloudy. A chance of rain. Highs in the 50s to
lower 60s. 


$$





Current Temperature, Humidity, Wind and Pressure


 
 

Current Solar Radiation and UV Index

 
* Mid-day drops is due to the sunlight passing through neighboring trees.

Air Particle Counters

Outdoors US EPA PM2.5 AQI
Indoors US EPA PM2.5 AQI

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Revised: 26 Dec 2010 00:28 -0800
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