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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

CAZ512-182000-
Santa Cruz Mountains-
901 PM PST Sat Jan 17 2026


.REST OF TONIGHT...Mostly cloudy. Lows in the upper 50s. East
winds 5 to 10 mph. 

.SUNDAY...Partly cloudy. Highs in the mid 60s to lower 70s. North
winds 5 to 10 mph. 

.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows near 50. North winds 5 to 10 mph. 

.MARTIN LUTHER KING JR DAY...Sunny. Highs in the 60s to lower
70s. North winds 5 to 10 mph. 

.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds 5 to 15 mph. 

.TUESDAY...Sunny in the morning then becoming partly cloudy.
Highs in the 60s. 

.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 40s. 

.WEDNESDAY...Sunny. Highs in the 60s. 

.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s. 

.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the 50s to mid
60s. Lows in the mid 40s. 

.FRIDAY NIGHT...Partly cloudy. A slight chance of rain. Lows in
the mid 40s. 

.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 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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Temperature Converter Utility - Convert between Fahrenheit and Celsius ....
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Checkout This Hour's Detailed Weather Observations and Calculations ....

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Revised: 26 Dec 2010 00:28 -0800
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