San Dimas, CA. 91773 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 3:56pm on 6/28/25
Outside Temperature: 83.6 °F
Today's High: 84.9 °F at 3:42pm
Lo: 65.5 °F at 3:25am
Barometric Trend: -0.012
Sunrise : 5:43am  Sunset: 8:08pm
Moonrise:   9:05am   Moonset:  11:01pm
Moon Phase: 4

Parameter

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

Wind Direction

SE 360 12:33pm 12 8:25am 143 -5.4 216.8 12:33pm -313.3 5:36am

Wind Speed

13 19 1:38pm 0 12:04am 10 3.0 10.7 1:38pm -7.6 2:48pm

Gust

18 19 1:38pm 0 2:30am 16 1.7 5.7 1:38pm -10.9 2:30pm

In Humidity

100 100 12:02am 0 12:00am 100 0.0 98.6 6:17am -80.4 12:15am

Out Humidity

22 43 3:17am 15 6:39am 20 1.7 12.3 10:04am -11.1 6:39am

In Temp

79.7 79.9 2:13pm 74.7 3:24am 79.3 0.36 1.16 7:40am -1.28 3:24am

Out Temp

83.6 84.9 3:42pm 65.5 3:25am 83.2 0.44 4.01 7:14am -4.13 12:42am

Barometer

27.04 27.08 12:14pm 27.02 2:44am 27.05 -0.012 0.021 7:14am -0.019 2:44pm

Rain

2.78 2.78 12:00am 2.78 12:00am 2.78 0.000 0.178 12:00am 0.000 3:56pm

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

83.6 84.9 3:42pm 65.5 3:25am 83.2 0.44 4.01 7:14am -4.13 12:42am

In Heat Index

86.9 87.1 2:13pm 72.6 3:24am 86.5 0.36 9.01 6:17am -8.00 12:15am

Heat Index

81.1 81.9 3:42pm 65.2 3:28am 80.7 0.39 4.08 7:32am -3.62 12:42am

Dew Point

40.8 50.0 10:17am 21.5 6:39am 38.2 2.53 9.90 10:04am -10.46 6:39am

Barom Sea-level

29.96 30.01 12:14pm 29.94 2:44am 29.98 -0.014 0.024 7:14am -0.021 2:44pm

Parameter

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

Wind Direction

360 6/28/25 0 6/1/25 360 1/1/25 0 1/7/25 338 0 -10

Wind Speed

19 6/28/25 0 6/5/25 61 1/7/25 0 1/1/25 19 0 4

Gust

25 6/23/25 0 6/5/25 69 1/7/25 0 1/1/25 19 0 1

In Humidity

100 6/1/25 1 6/1/25 100 1/1/25 1 1/17/25 100 1 0

Out Humidity

99 6/4/25 15 6/28/25 100 5/6/25 5 1/9/25 72 18 -12

In Temp

80.1 6/18/25 74.2 6/3/25 81.2 1/2/25 56.8 1/8/25 78.8 74.9 1.7

Out Temp

86.1 6/15/25 51.7 6/7/25 89.5 5/10/25 38.2 1/20/25 79.8 63.4 3.8

Barometer

27.13 6/24/25 26.87 6/19/25 27.41 1/14/25 26.87 6/19/25 27.04 26.95 0.02

Rain

2.78 6/27/25 2.71 6/1/25 2.78 6/27/25 0.07 1/1/25 2.78 2.78 2.30

Ch 1 Temp

0.0 6/1/25 0.0 6/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 1 Hum

0 6/1/25 0 6/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 2 Temp

0.0 6/1/25 0.0 6/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 2 Hum

0 6/1/25 0 6/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 3 Temp

0.0 6/1/25 0.0 6/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 3 Hum

0 6/1/25 0 6/1/25 0 1/1/25 0 1/1/25 0 0 0

ET

0.00 6/1/25 0.00 6/1/25 0.00 1/1/25 0.00 1/1/25 0.00 0.00 0.00

UV Index

0.0 6/1/25 0.0 6/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Solar

0 6/1/25 0 6/1/25 0 1/1/25 0 1/1/25 0 0 0

Wind Chill

86.1 6/15/25 50.5 6/23/25 89.5 5/10/25 30.0 1/20/25 79.8 62.6 3.8

In Heat Index

87.5 6/18/25 72.1 6/8/25 91.5 1/2/25 63.2 1/7/25 86.0 72.8 1.7

Heat Index

83.4 6/15/25 57.4 6/23/25 85.7 5/10/25 41.4 1/14/25 79.3 65.7 1.8

Dew Point

62.0 6/4/25 21.5 6/28/25 62.0 6/4/25 -13.3 1/20/25 54.9 29.6 -8.2

Barom Sea-level

30.07 6/24/25 29.77 6/19/25 30.37 1/14/25 29.77 6/19/25 29.97 29.87 0.03

Press Altitude

2778 Daily  Rain 0.00 Degree Heating 0.0 Monthly Degree Day Cooling 109.5 Heat Index Caution Beaufort Moderate Breeze

Cloud Base

10706 Hourly  Rain 0.00 Degree Cooling 6.1 Monthly Wind Run 3229 Comfort Index Warm    

Air Density

4978 24Hr Rain 2.30 Moon Phase 4 Yearly Deg Day Heating 464.2 Forecast Increasing clouds with little temperature change    

Virtual Temp

85.5 Rain Rate 0.000 Monthly Rain 0.07 Yearly Degree Day Cooling 209.2 Station Barom Trend Steady    

Vapor Press

0.25 Wind Run 73 Monthly Deg Day Heating 72.0 Yearly Wind Run 8706 Barometer Trend Steady    

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