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 69.2°F/19%
Temperature/Humidity 2 64.0°F/27%
Dew Point 25.1°F
Wind NNW at 0.0 mph
Barometer 29.793 in & Steady
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
0.30 in
Daily Extremes and Times (10/21/16)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
72.6°F at 12:00a
70.0°F at 12:00a
68.8°F at  5:18a
64.0°F at  5:37a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
23% at 12:09a
31% at  5:27a
18% at  2:30a
21% at  2:40a
High Dew Point
Low Dew Point
32.0°F at 12:00a
24.0°F at  4:22a
High Wind Speed 5.0 mph at  4:06a
High Barometer
Low Barometer
29.823 in at 12:02a
29.781 in at  4:31a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 69.0°F at  5:00a
High Heat Index 69.0°F at 12:00a
High Solar Radiation 0 W/m2 at ----
High Ultraviolet 0.0 index at ----
Evapotranspiration 0.006 in
Apparent Sunrise
Apparent Sunset
Moon Phase Last Quarter