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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

CAZ512-162000-
Santa Cruz Mountains-
901 PM PST Sat Nov 15 2025


.REST OF TONIGHT...Rain. Lows in the upper 40s. South winds 5 to
15 mph. 

.SUNDAY...Rain likely in the morning, then rain in the afternoon.
Highs in the mid to upper 50s. South winds 5 to 15 mph. 

.SUNDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the mid 40s. South winds 10 to 20 mph. 

.MONDAY...Rain likely in the morning, then a chance of rain in
the afternoon. Highs in the 50s. West winds 5 to 15 mph. Gusts up
to 30 mph in the morning. Chance of rain 70 percent. 

.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A chance of rain in the evening, then a slight chance of
rain after midnight. Lows in the mid 40s. North winds 5 to
10 mph. Chance of rain 40 percent. 

.TUESDAY...Sunny. Highs in the 50s to lower 60s. 

.TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows in the mid 40s. 

.WEDNESDAY...Sunny in the morning then becoming partly cloudy. A
slight chance of rain. Highs in the 50s to lower 60s. 

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. A chance
of rain. Lows in the upper 40s. Highs in the 50s to lower 60s. 

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

.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 40s.
Highs in the 50s to mid 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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