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: 3:30am on 12/24/25
Outside Temperature: 58.4 °F
Today's High: 58.5 °F at 3:30am
Lo: 55.7 °F at 12:00am
Barometric Trend: -0.006
Sunrise : 7:19am  Sunset: 4:56pm
Moonrise:   10:35am   Moonset:  9:35pm
Moon Phase: 4

Parameter

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

Wind Direction

SE 360 1:01am 5 12:43am 120 -10.8 223.7 1:17am -134.1 12:43am

Wind Speed

0 32 3:05am 0 12:00am 4 -3.5 29.2 3:05am -3.5 3:30am

Gust

9 32 3:05am 0 12:00am 15 -6.0 20.4 3:05am -11.1 3:30am

In Humidity

62 63 1:53am 60 12:00am 63 -0.6 1.8 1:53am -0.6 3:25am

Out Humidity

96 97 2:22am 96 12:00am 96 -0.2 1.1 2:22am -0.3 2:51am

In Temp

71.7 71.7 3:30am 71.0 1:21am 71.2 0.49 0.50 3:30am -0.33 1:21am

Out Temp

58.4 58.5 3:30am 55.7 12:00am 57.2 1.18 1.32 3:23am 0.08 12:07am

Barometer

28.80 28.83 12:07am 28.78 2:04am 28.80 -0.006 0.022 2:50am -0.030 1:21am

Rain

11.99 11.99 3:29am 11.73 12:00am 11.93 0.058 0.152 1:32am 0.028 3:17am

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

0.00 0.00 12:00am 0.00 12:00am 0.00 -0.000 -0.000 3:30am -0.013 12:00am

UV Index

0.0 0.0 12:00am 0.0 12:00am 0.0 -0.00 -0.00 3:30am -0.00 12:00am

Solar

0 0 12:00am 0 12:00am 0 -0.0 -0.0 3:30am -0.0 12:00am

Wind Chill

58.4 58.5 3:30am 52.2 1:04am 56.7 1.68 1.82 3:23am -3.86 3:05am

In Heat Index

73.7 73.7 3:30am 72.9 1:21am 73.3 0.43 0.43 3:30am -0.29 1:21am

Heat Index

65.0 65.1 3:30am 62.3 12:00am 63.8 1.15 1.29 3:23am 0.17 12:07am

Dew Point

57.3 57.4 3:30am 54.6 12:00am 56.1 1.12 1.26 3:23am 0.21 2:14am

Barom Sea-level

29.53 29.57 12:07am 29.51 2:04am 29.54 -0.006 0.023 2:50am -0.031 1:21am

Parameter

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

Wind Direction

360 12/6/25 0 12/1/25 360 1/5/25 0 4/30/25 360 0 170

Wind Speed

32 12/24/25 0 12/1/25 32 12/24/25 0 1/1/25 19 0 4

Gust

32 12/24/25 0 12/1/25 32 12/24/25 0 1/1/25 19 0 19

In Humidity

63 12/22/25 40 12/11/25 72 8/16/25 22 8/31/25 63 60 -1

Out Humidity

98 12/1/25 24 12/11/25 99 2/8/25 13 5/10/25 97 86 -1

In Temp

74.1 12/20/25 64.3 12/4/25 91.6 8/31/25 62.3 10/12/25 72.0 70.3 0.7

Out Temp

83.1 12/11/25 32.3 12/4/25 107.9 8/30/25 27.1 1/27/25 57.8 53.2 3.3

Barometer

29.54 12/8/25 28.78 12/24/25 29.79 1/21/25 28.78 12/24/25 29.10 28.82 -0.27

Rain

11.99 12/24/25 9.81 12/1/25 11.99 12/24/25 0.01 10/2/25 11.73 11.22 0.77

Ch 1 Temp

0.0 12/1/25 0.0 12/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 1 Hum

0 12/1/25 0 12/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 2 Temp

0.0 12/1/25 0.0 12/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 2 Hum

0 12/1/25 0 12/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 3 Temp

0.0 12/1/25 0.0 12/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 3 Hum

0 12/1/25 0 12/1/25 0 1/1/25 0 1/1/25 0 0 0

ET

0.05 12/11/25 0.00 12/1/25 0.17 8/21/25 0.00 1/1/25 0.01 0.00 0.00

UV Index

2.0 12/3/25 0.0 12/1/25 7.8 7/22/25 0.0 1/1/25 1.3 0.0 0.0

Solar

675 12/3/25 0 12/1/25 1202 7/22/25 0 1/1/25 399 0 0

Wind Chill

83.1 12/11/25 32.3 12/4/25 106.8 8/21/25 27.1 1/27/25 57.8 50.4 3.3

In Heat Index

76.0 12/20/25 64.5 12/4/25 90.4 8/21/25 62.8 2/11/25 73.8 72.2 0.6

Heat Index

83.2 12/11/25 38.7 12/4/25 107.4 8/21/25 33.2 1/21/25 63.6 59.6 3.1

Dew Point

64.6 12/16/25 31.0 12/4/25 69.4 9/25/25 18.8 1/21/25 55.2 51.8 3.0

Barom Sea-level

30.29 12/8/25 29.51 12/24/25 30.55 1/21/25 29.51 12/24/25 29.84 29.55 -0.27

Press Altitude

1053 Daily  Rain 0.26 Degree Heating 1.3 Monthly Degree Day Cooling 17.0 Heat Index --- Beaufort Calm

Cloud Base

283 Hourly  Rain 0.04 Degree Cooling 0.0 Monthly Wind Run 45 Comfort Index Cool    

Air Density

1279 24Hr Rain 0.77 Moon Phase 4 Yearly Deg Day Heating 3742.7 Forecast Mostly cloudy and cooler. Precip possible within 12 hours possibly heavy at times. Windy    

Virtual Temp

61.6 Rain Rate 0.120 Monthly Rain 2.18 Yearly Degree Day Cooling 1051.2 Station Barom Trend Steady    

Vapor Press

0.47 Wind Run 8 Monthly Deg Day Heating 320.4 Yearly Wind Run 1135 Barometer Trend Steady    

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