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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

CAZ512-250900-
Santa Cruz Mountains-
1001 AM PST Wed Dec 24 2025


...FLOOD WATCH IN EFFECT THROUGH FRIDAY EVENING...

...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST
THURSDAY...


.REST OF TODAY...Showers likely. A slight chance of thunderstorms
in the afternoon. Some thunderstorms may be severe with heavy
rainfall. Highs in the upper 50s. South winds 10 to 20 mph. Gusts
up to 45 mph in the afternoon. 

.TONIGHT...Breezy. Showers and a slight chance of thunderstorms.
Some thunderstorms may be severe with heavy rainfall in the
evening. Some thunderstorms may produce heavy rainfall after
midnight. Lows in the upper 40s. South winds 20 to 30 mph. Gusts
up to 50 mph increasing to 60 mph after midnight. 

.CHRISTMAS DAY...Breezy. Showers and a slight chance of
thunderstorms. Some thunderstorms may be severe with heavy
rainfall. Highs in the mid 50s. South winds 20 to 30 mph with
gusts to around 60 mph...becoming 15 to 20 mph with gusts to
around 40 mph in the afternoon. 

.THURSDAY NIGHT...Breezy. Showers in the evening. A slight chance
of thunderstorms. Showers likely after midnight. Some
thunderstorms may be severe with heavy rainfall. Lows in the
upper 40s. South winds 20 to 30 mph decreasing to 10 to 20 mph
after midnight. Gusts up to 45 mph. 

.FRIDAY...Showers likely. A slight chance of thunderstorms in the
afternoon. Some thunderstorms may produce heavy rainfall in the
afternoon. Highs in the mid 50s. South winds 10 to 20 mph with
gusts to around 35 mph...becoming 5 to 10 mph with gusts to
around 25 mph in the afternoon. Chance of precipitation
70 percent. 

.FRIDAY NIGHT...Patchy fog. Showers likely and a slight chance of
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows in the mid 40s. 

.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of showers. Highs in the 50s. 

.SATURDAY NIGHT...Mostly clear. Lows around 40. 

.SUNDAY AND SUNDAY NIGHT...Clear. Highs in the 50s. Lows around
40. 

.MONDAY THROUGH TUESDAY...Mostly clear. Highs in the lower 50s to
mid 60s. Lows in the lower 40s. 


$$





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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