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

Elevation 489', Latitude 32° 46' 18" N, Longitude 117° 02' 00" W (32.7717, -117.0333)


Vantage Pro2 6162 and 6382

Operational Since April 14, 2007


Station Webcam (use Mozilla Firefox)
Station Photos

Local Forecasts, Alternate Data Services, and Climatological Summaries
Recorded Station Extremes
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 48.7°F/90%
Temperature/Humidity 2 48.0°F/88%
Dew Point 45.9°F
Wind ENE at 9.0 mph
Barometer 30.154 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 2.58 in
Yearly Rain to Date
July 1, 2014, to June 30, 2015
3.29 in
Daily Extremes and Times (12/19/14)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
51.4°F at 12:00a
51.0°F at 12:00a
48.7°F at  5:29a
48.0°F at  3:21a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
91% at 12:08a
89% at 12:25a
90% at 12:00a
88% at 12:00a
High Dew Point
Low Dew Point
49.0°F at 12:00a
46.0°F at  3:14a
High Wind Speed 9.0 mph at  2:43a
High Barometer
Low Barometer
30.159 in at 12:12a
30.135 in at  3:44a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 46.0°F at  3:32a
High Heat Index 52.0°F at 12:00a
High Solar Radiation 0 W/m2 at ----
High Ultraviolet 0.0 index at ----
Evapotranspiration 0.000 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waning Crescent