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 74.1°F/56%
Temperature/Humidity 2 79.0°F/51%
Dew Point 57.4°F
Wind WSW at 1.0 mph
Barometer 29.800 in & Falling Slowly
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.00 in
Yearly Rain to Date
July 1, 2016, to June 30, 2017
13.53 in
Daily Extremes and Times (04/23/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
75.4°F at  1:58p
79.0°F at  1:56p
57.4°F at  6:07a
57.0°F at  6:00a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
93% at  2:39a
88% at  7:59a
49% at  1:58p
47% at  1:58p
High Dew Point
Low Dew Point
60.0°F at 12:09a
54.0°F at  2:05p
High Wind Speed 17.0 mph at 11:45a
High Barometer
Low Barometer
29.839 in at 11:46a
29.760 in at  4:09a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 57.0°F at  6:07a
High Heat Index 76.0°F at  1:58p
High Solar Radiation 1005 W/m2 at  1:06p
High Ultraviolet 10.2 index at 12:24p
Evapotranspiration 0.112 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waning Crescent