Guerneville, CA 95446 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 12:15am on 9/18/25
Outside Temperature: 61.5 °F
Today's High: 61.7 °F at 12:00am
Lo: 61.5 °F at 12:12am
Barometric Trend: -0.015
Sunrise : 6:58am  Sunset: 7:16pm
Moonrise:   3:37am   Moonset:  5:58pm
Moon Phase: 26

Parameter

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

Wind Direction

S 182 12:01am 170 12:11am 164 5.0 16.1 12:01am 2.0 12:14am

Wind Speed

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

Gust

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

In Humidity

54 55 12:06am 54 12:00am 54 -0.0 1.0 12:06am -0.0 12:09am

Out Humidity

80 80 12:00am 79 12:00am 73 7.3 9.2 12:00am 6.4 12:14am

In Temp

70.2 70.2 12:00am 70.2 12:00am 70.5 -0.34 -0.34 12:15am -0.43 12:00am

Out Temp

61.5 61.7 12:00am 61.5 12:12am 63.2 -1.68 -1.59 12:14am -1.93 12:00am

Barometer

29.80 29.81 12:01am 29.80 12:12am 29.81 -0.015 -0.010 12:01am -0.017 12:12am

Rain

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

0.00 0.00 12:00am 0.00 12:00am 0.00 0.000 0.000 12:00am 0.000 12:00am

UV Index

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

Solar

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

Wind Chill

61.5 61.7 12:00am 61.5 12:12am 63.2 -1.68 -1.59 12:14am -1.93 12:00am

In Heat Index

71.4 71.5 12:06am 71.4 12:00am 71.7 -0.34 -0.27 12:09am -0.43 12:00am

Heat Index

65.7 65.9 12:00am 65.6 12:12am 66.5 -0.78 -0.68 12:14am -0.94 12:12am

Dew Point

55.3 55.5 12:00am 54.9 12:12am 54.0 1.23 1.76 12:00am 0.90 12:14am

Barom Sea-level

29.80 29.81 12:01am 29.80 12:12am 29.81 -0.015 -0.010 12:01am -0.017 12:12am

Parameter

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

Wind Direction

229 9/15/25 10 9/8/25 359 5/17/25 0 5/17/25 228 41 -5

Wind Speed

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

Gust

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

In Humidity

58 9/9/25 48 9/1/25 58 9/9/25 39 6/22/25 56 52 -2

Out Humidity

100 9/1/25 21 9/17/25 100 5/6/25 6 6/18/25 100 21 -20

In Temp

74.4 9/1/25 64.9 9/14/25 76.2 8/8/25 59.0 5/8/25 72.6 66.5 0.4

Out Temp

90.2 9/1/25 49.0 9/14/25 97.4 6/18/25 42.9 5/10/25 89.0 50.7 3.9

Barometer

30.09 9/7/25 29.78 9/5/25 30.15 7/9/25 29.73 7/2/25 29.96 29.80 -0.13

Rain

0.00 9/1/25 0.00 9/1/25 0.00 1/1/25 0.00 1/1/25 0.00 0.00 0.00

Ch 1 Temp

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 1 Hum

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 2 Temp

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 2 Hum

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 3 Temp

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 3 Hum

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

ET

0.00 9/1/25 0.00 9/1/25 0.00 1/1/25 0.00 1/1/25 0.00 0.00 0.00

UV Index

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Solar

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

Wind Chill

90.2 9/1/25 49.0 9/14/25 96.3 6/18/25 42.9 5/10/25 89.0 50.7 3.9

In Heat Index

75.2 9/1/25 66.1 9/14/25 77.2 8/16/25 59.9 5/8/25 73.7 67.7 0.2

Heat Index

87.5 9/1/25 56.2 9/14/25 92.6 6/18/25 50.1 5/10/25 85.8 57.9 0.9

Dew Point

68.4 9/9/25 44.0 9/17/25 68.4 9/9/25 17.5 6/18/25 61.9 44.0 -2.3

Barom Sea-level

30.09 9/7/25 29.78 9/5/25 30.15 7/9/25 29.73 7/2/25 29.96 29.80 -0.13

Press Altitude

112 Daily  Rain 0.00 Degree Heating 0.1 Monthly Degree Day Cooling 54.7 Heat Index --- Beaufort Calm

Cloud Base

1555 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 0 Comfort Index Comfortable    

Air Density

322 24Hr Rain 0.00 Moon Phase 26 Yearly Deg Day Heating 796.2 Forecast    

Virtual Temp

64.4 Rain Rate 0.000 Monthly Rain 0.00 Yearly Degree Day Cooling 406.0 Station Barom Trend Steady    

Vapor Press

0.44 Wind Run 0 Monthly Deg Day Heating 73.9 Yearly Wind Run 0 Barometer Trend Steady    

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