San Luis Obispo, CA 93405 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 12:50pm on 11/21/25
Outside Temperature: 65.1 °F
Today's High: 65.1 °F at 11:59am
Lo: 46.6 °F at 4:15am
Barometric Trend: -0
Sunrise : 6:45am  Sunset: 4:54pm
Moonrise:   8:17am   Moonset:  5:41pm
Moon Phase: 1

Parameter

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

Wind Direction

NE 341 11:24am 5 10:09am 64 -18.1 215.9 11:24am -274.6 8:38am

Wind Speed

4 11 12:03pm 0 12:00am 3 1.2 9.2 12:03pm -2.8 12:43pm

Gust

4 11 12:03pm 0 12:00am 5 -1.0 7.6 12:03pm -4.9 12:43pm

In Humidity

46 52 2:48am 45 10:38am 46 -0.0 2.0 2:48am -2.5 10:38am

Out Humidity

62 96 12:36am 59 12:35pm 65 -2.7 1.0 4:18am -11.4 10:48am

In Temp

70.6 72.6 10:40am 64.1 5:46am 70.6 0.01 3.00 10:40am -0.67 12:06pm

Out Temp

65.1 65.1 11:59am 46.6 4:15am 63.5 1.61 4.19 10:41am -1.28 3:48am

Barometer

1003 1005 9:59am 1001 3:29am 1004 -0 2 7:29am -1 11:29am

Rain

6.25 6.25 12:00am 6.25 12:00am 6.25 0.000 0.000 12:00am 0.000 12:50pm

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

0.03 0.03 12:00pm 0.00 12:00am 0.03 0.008 0.018 12:00pm -0.012 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

515 693 10:41am 0 12:00am 545 -30.5 436.9 9:57am -224.3 10:50am

Wind Chill

65.1 65.1 11:59am 45.3 4:52am 63.5 1.62 4.21 10:41am -2.60 3:29am

In Heat Index

71.0 72.9 10:40am 64.9 5:46am 71.0 0.01 2.84 10:34am -0.67 12:06pm

Heat Index

67.1 67.3 11:58am 53.0 4:15am 65.8 1.29 3.22 10:41am -1.28 3:48am

Dew Point

51.8 53.5 11:23am 45.2 4:15am 51.3 0.49 2.19 11:23am -1.67 12:03pm

Barom Sea-level

1009 1011 9:59am 1006 3:29am 1009 -0 2 7:29am -1 11:29am

Parameter

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

Wind Direction

360 11/2/25 0 11/1/25 360 1/1/25 0 1/10/25 355 26 -61

Wind Speed

26 11/13/25 0 11/1/25 33 2/13/25 0 1/1/25 12 0 -2

Gust

26 11/13/25 0 11/1/25 33 2/13/25 0 1/1/25 12 0 4

In Humidity

54 11/16/25 42 11/10/25 66 9/21/25 23 1/23/25 52 45 -3

Out Humidity

98 11/1/25 32 11/8/25 98 2/2/25 16 1/10/25 97 93 -35

In Temp

76.1 11/10/25 62.5 11/19/25 79.9 9/25/25 55.1 1/30/25 71.6 64.5 3.4

Out Temp

90.2 11/8/25 39.7 11/19/25 98.6 8/21/25 31.4 1/17/25 54.0 46.6 12.8

Barometer

1013 11/5/25 997 11/15/25 1022 1/21/25 993 10/13/25 1007 1001 -0

Rain

6.25 11/20/25 1.95 11/1/25 6.25 11/20/25 0.01 7/21/25 6.25 5.66 0.10

Ch 1 Temp

0.0 11/1/25 0.0 11/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 1 Hum

0 11/1/25 0 11/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 2 Temp

0.0 11/1/25 0.0 11/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 2 Hum

0 11/1/25 0 11/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 3 Temp

0.0 11/1/25 0.0 11/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 3 Hum

0 11/1/25 0 11/1/25 0 1/1/25 0 1/1/25 0 0 0

ET

0.13 11/7/25 0.00 11/1/25 0.22 8/21/25 0.00 1/1/25 0.07 0.00 0.03

UV Index

0.0 11/1/25 0.0 11/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Solar

800 11/17/25 0 11/1/25 1322 5/6/25 0 1/1/25 218 0 457

Wind Chill

90.2 11/8/25 39.7 11/19/25 98.6 8/21/25 29.2 1/13/25 54.0 46.6 13.6

In Heat Index

76.3 11/10/25 63.3 11/19/25 80.9 9/25/25 54.7 1/17/25 71.9 65.2 3.1

Heat Index

89.6 11/8/25 46.3 11/19/25 102.2 8/21/25 36.1 1/24/25 60.7 52.8 8.1

Dew Point

64.1 11/10/25 38.7 11/19/25 71.3 9/24/25 21.7 1/21/25 53.2 45.0 0.3

Barom Sea-level

1019 11/5/25 1003 11/15/25 1028 1/21/25 999 10/13/25 1012 1007 -0

Press Altitude

271 Hourly Rain 0.00 Degree Heating 4.0 Monthly Degree Day Cooling 48.3 Heat Index --- Beaufort Light Breeze

Cloud Base

3332 Daily Rain 0.00 Degree Cooling 0.4 Monthly Wind Run 400 Comfort Index Comfortable    

Air Density

752 24Hr Rain 0.10 Moon Phase 1 Yearly Deg Day Heating 1525.3 Forecast Increasing clouds with little temperature change    

Virtual Temp

67.7 Rain Rate 0.000 Monthly Rain 4.30 Yearly Degree Day Cooling 1073.1 Station Barom Trend Falling    

Vapor Press

13 Wind Run 14 Monthly Deg Day Heating 90.8 Yearly Wind Run 13833 Barometer Trend Falling    

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