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 68.7°F/84%
Temperature/Humidity 2 69.0°F/82%
Dew Point 63.7°F
Wind NW at 0.0 mph
Barometer 29.907 in & Steady
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 (07/25/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
80.5°F at  3:06p
85.0°F at  3:09p
66.4°F at  4:37a
67.0°F at  1:41a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
89% at 12:44a
85% at  1:22a
62% at  2:48p
56% at  3:08p
High Dew Point
Low Dew Point
67.0°F at 12:12p
63.0°F at 12:00a
High Wind Speed 15.0 mph at  1:41p
High Barometer
Low Barometer
29.917 in at 10:21a
29.860 in at  3:44a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 66.0°F at  4:37a
High Heat Index 82.0°F at  2:47p
High Solar Radiation 1195 W/m2 at 11:37a
High Ultraviolet 11.5 index at 12:27p
Evapotranspiration 0.158 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waxing Crescent