Mesonet Station in Support of NWS/NOAA for
La Mesa, CA, USA

Elevation 659', Latitude 32° 45' 59" N (32.7663),

Longitude 117° 0' 48" W (-117.0134)


Vantage Pro2 6162 and 6382

Operational Since April 14, 2007

Station Webcam (use Mozilla Firefox)
Station Photos

Local Forecasts, Alternate Data Services, and Summaries
Temperature Conversion Table
E-mail Stationmaster


Current Outside Temperature Current Outside Humidity Current Dewpoint Current Wind Chill Current Heat Index

Outside Temperature History Outside Humidity History

Current Barometer Barometer History Past 10-Minute Average Wind Speed

High Wind Direction History High Wind Speed History

Today's Rain Rain History Monthly Rain Yearly Rain (July 1 to June 30)

High Solar Radiation History High Ultraviolet Index History

Today's Evapotranspiration Evapotranspiration History Monthly Evapotranspiration Yearly Evapotranspiration (January 1 to December 31)

Current Air Density Air Density History


National Weather Service (NWS)/National Oceanic and Atmospheric Administration (NOAA) University of Utah MesoWest Citizen Weather Observer Program (CWOP) Weather Underground WeatherBug
Current Conditions
Updated (every 10 minutes)
Temperature/Humidity 1 79.3°F/59%
Temperature/Humidity 2 84.0°F/55%
Dew Point 63.7°F
Wind NW at 7.0 mph
Barometer 29.862 in & Falling Slowly
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.00 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
0.00 in
Daily Extremes and Times (07/21/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
80.0°F at  1:03p
84.0°F at  1:22p
62.7°F at  5:57a
64.0°F at  5:37a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
93% at  6:20a
87% at  6:16a
59% at  1:03p
54% at  1:30p
High Dew Point
Low Dew Point
65.0°F at 10:13a
60.0°F at  5:26a
High Wind Speed 14.0 mph at  1:06p
High Barometer
Low Barometer
29.907 in at  8:52a
29.851 in at  3:39a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 63.0°F at  5:12a
High Heat Index 81.0°F at 12:52p
High Solar Radiation 993 W/m2 at 12:46p
High Ultraviolet 12.2 index at 12:45p
Evapotranspiration 0.086 in
Apparent Sunrise
Apparent Sunset
Moon Phase New Moon