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 67.3°F/18%
Temperature/Humidity 2 58.0°F/26%
Dew Point 22.3°F
Wind ENE at 0.0 mph
Barometer 30.140 in & Rising Slowly
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.01 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
0.29 in
Daily Extremes and Times (12/11/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
67.3°F at  9:00a
62.0°F at 12:00a
58.9°F at  7:37a
56.0°F at  7:34a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
24% at  7:33a
30% at  8:08a
16% at  4:49a
19% at 12:00a
High Dew Point
Low Dew Point
25.0°F at  8:39a
15.0°F at  5:09a
High Wind Speed 4.0 mph at 12:55a
High Barometer
Low Barometer
30.140 in at  9:00a
30.058 in at  4:23a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 59.0°F at  4:34a
High Heat Index 62.0°F at  8:55a
High Solar Radiation 373 W/m2 at  9:02a
High Ultraviolet 1.4 index at  9:00a
Evapotranspiration 0.011 in
Apparent Sunrise
Apparent Sunset
Moon Phase Last Quarter