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 51.8°F/78%
Temperature/Humidity 2 52.0°F/79%
Dew Point 45.2°F
Wind WSW at 0.0 mph
Barometer 29.991 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 1.38 in
Yearly Rain to Date
July 1, 2016, to June 30, 2017
10.40 in
Daily Extremes and Times (02/25/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
63.5°F at 12:37p
64.0°F at  1:15p
42.1°F at  6:29a
40.0°F at  5:30a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
84% at  2:03a
86% at  1:18a
34% at 12:10p
39% at 12:14p
High Dew Point
Low Dew Point
46.0°F at  5:26p
33.0°F at  8:07a
High Wind Speed 16.0 mph at  2:21p
High Barometer
Low Barometer
30.130 in at 12:02a
29.967 in at  5:02p
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 42.0°F at  5:13a
High Heat Index 61.0°F at 12:36p
High Solar Radiation 868 W/m2 at 12:01p
High Ultraviolet 7.5 index at 11:35a
Evapotranspiration 0.115 in
Apparent Sunrise
Apparent Sunset
Moon Phase New Moon