Boulder Creek, CA Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac
Last Updated: 11:00pm on 5/21/26
Outside Temperature: 53.8 °F
Today's High: 90.2 °F at 2:07pm
Lo: 46.8 °F at 6:47am
Barometric Trend: 0.002		 Sunrise : 5:55am  Sunset: 8:14pm
Moonrise:   10:55am   Moonset:  12:47am
Moon Phase: 6

Parameter

 Value High Time Low Time Average Rate Rate Hi Time Rate Lo Time

Wind Direction

 SSE 360 3:16pm 5 2:50pm 151 0.5 189.3 3:16pm -163.5 2:50pm

Wind Speed

 0 16 1:39pm 0 12:00am 0 -0.1 13.0 1:39pm -3.2 4:16pm

Gust

 0 16 1:39pm 0 12:00am 1 -0.6 9.3 1:39pm -7.9 3:00pm

In Humidity

 41 45 2:20pm 39 12:00am 41 0.1 2.1 2:20pm -1.6 4:31pm

Out Humidity

 84 88 6:45am 29 11:42am 76 7.5 10.2 9:05pm -21.8 9:49am

In Temp

 78.8 81.1 6:19pm 72.9 8:21am 79.5 -0.74 1.47 1:39pm -0.90 6:08am

Out Temp

 53.8 90.2 2:07pm 46.8 6:47am 57.4 -3.59 11.98 9:47am -5.59 8:05pm

Barometer

 29.09 29.14 2:23am 29.05 6:39pm 29.09 0.002 0.012 10:17pm -0.014 12:12pm

Rain

 52.76 52.76 12:00am 52.76 12:00am 52.76 0.000 0.000 12:00am 0.000 12:00am

Ch 1 Temp

 0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 1 Hum

 0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 2 Temp

 0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 2 Hum

 0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 3 Temp

 0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 3 Hum

 0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

ET

 0.17 0.17 11:00pm 0.00 12:00am 0.17 0.001 0.042 2:00pm -0.168 12:00am

UV Index

 0.0 6.2 12:41pm 0.0 12:00am 0.0 -0.00 1.45 10:47am -3.23 4:02pm

Solar

 0 949 12:36pm 0 12:00am 2 -1.6 384.6 8:35am -713.1 3:24pm

Wind Chill

 53.8 90.2 2:07pm 46.8 6:47am 57.4 -3.59 11.98 9:47am -5.59 8:05pm

In Heat Index

 78.8 80.8 5:15pm 72.8 8:21am 79.5 -0.70 1.58 1:18pm -0.90 6:08am

Heat Index

 58.6 89.4 2:08pm 52.1 6:32am 61.2 -2.62 9.92 9:47am -4.79 8:03pm

Dew Point

 49.1 59.3 1:57pm 43.2 6:32am 49.8 -0.75 3.90 1:57pm -2.10 7:16pm

Barom Sea-level

 29.83 29.88 2:23am 29.79 6:39pm 29.83 0.002 0.012 10:17pm -0.014 12:12pm

Parameter

 Month High Date Month Low Date Year High Date Year Low Date Yesterday High Yesterday Low 24 Hour Difference

Wind Direction

 360 5/1/26 0 5/18/26 360 1/1/26 0 5/18/26 360 5 -10

Wind Speed

 16 5/13/26 0 5/1/26 25 1/3/26 0 1/1/26 8 0 0

Gust

 16 5/13/26 0 5/1/26 25 1/3/26 0 1/1/26 8 0 0

In Humidity

 54 5/6/26 25 5/19/26 64 1/1/26 25 5/19/26 39 30 3

Out Humidity

 97 5/11/26 12 5/19/26 98 1/1/26 12 3/15/26 79 17 13

In Temp

 81.1 5/21/26 66.4 5/17/26 85.4 3/18/26 63.2 1/11/26 81.0 71.0 -1.0

Out Temp

 94.0 5/20/26 41.5 5/17/26 103.9 3/20/26 29.4 1/10/26 94.0 44.9 -5.3

Barometer

 29.38 5/6/26 29.03 5/17/26 29.74 1/10/26 28.81 2/16/26 29.24 29.09 -0.05

Rain

 52.76 5/1/26 52.76 5/1/26 52.76 4/29/26 27.70 1/1/26 52.76 52.76 0.00

Ch 1 Temp

 0.0 5/1/26 0.0 5/1/26 0.0 1/1/26 0.0 1/1/26 0.0 0.0 0.0

Ch 1 Hum

 0 5/1/26 0 5/1/26 0 1/1/26 0 1/1/26 0 0 0

Ch 2 Temp

 0.0 5/1/26 0.0 5/1/26 0.0 1/1/26 0.0 1/1/26 0.0 0.0 0.0

Ch 2 Hum

 0 5/1/26 0 5/1/26 0 1/1/26 0 1/1/26 0 0 0

Ch 3 Temp

 0.0 5/1/26 0.0 5/1/26 0.0 1/1/26 0.0 1/1/26 0.0 0.0 0.0

Ch 3 Hum

 0 5/1/26 0 5/1/26 0 1/1/26 0 1/1/26 0 0 0

ET

 0.18 5/18/26 0.00 5/1/26 0.18 5/18/26 0.00 1/1/26 0.17 0.00 0.00

UV Index

 6.3 5/9/26 0.0 5/1/26 6.3 4/8/26 0.0 1/1/26 5.7 0.0 0.0

Solar

 1139 5/4/26 0 5/1/26 1241 4/27/26 0 1/1/26 954 0 0

Wind Chill

 94.0 5/20/26 41.5 5/17/26 100.3 3/20/26 29.4 1/10/26 94.0 44.9 -5.3

In Heat Index

 80.8 5/21/26 66.8 5/17/26 84.4 3/18/26 63.6 1/11/26 80.2 70.6 -0.8

Heat Index

 90.8 5/20/26 46.6 5/19/26 102.3 3/20/26 35.9 1/10/26 90.8 48.7 -3.6

Dew Point

 60.8 5/12/26 27.5 5/18/26 64.2 3/18/26 22.4 4/19/26 51.3 37.1 -0.6

Barom Sea-level

 30.13 5/6/26 29.77 5/17/26 30.50 1/10/26 29.54 2/16/26 29.99 29.83 -0.05

Press Altitude

 778 Daily  Rain 0.00 Degree Heating 6.2 Monthly Degree Day Cooling 81.1 Heat Index --- Beaufort Calm

Cloud Base

 1178 Hourly  Rain 0.00 Degree Cooling 7.1 Monthly Wind Run 116 Comfort Index Cool    

Air Density

 637 24Hr Rain 0.00 Moon Phase 6 Yearly Deg Day Heating 1684.5 Forecast Increasing clouds with little temperature change    

Virtual Temp

 56.1 Rain Rate 0.000 Monthly Rain 0.00 Yearly Degree Day Cooling 342.5 Station Barom Trend Steady    

Vapor Press

 0.35 Wind Run 23 Monthly Deg Day Heating 169.9 Yearly Wind Run 588 Barometer Trend Steady    

Updated Automatically by Ambient Software's Virtual Weather Station  V15.00
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