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 61.5°F/34%
Temperature/Humidity 2 60.0°F/38%
Dew Point 32.8°F
Wind NW at 4.0 mph
Barometer 29.979 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
1.23 in
Daily Extremes and Times (12/03/16)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
68.5°F at 12:56p
66.0°F at 12:30p
46.3°F at  7:19a
44.0°F at  4:26a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
41% at  7:52a
48% at  7:52a
14% at 11:14a
18% at 11:08a
High Dew Point
Low Dew Point
38.0°F at  2:49p
15.0°F at 11:14a
High Wind Speed 18.0 mph at  2:26p
High Barometer
Low Barometer
30.073 in at  9:37a
29.969 in at  2:40p
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 46.0°F at  5:59a
High Heat Index 64.0°F at  1:08p
High Solar Radiation 657 W/m2 at 11:18a
High Ultraviolet 4.2 index at 11:38a
Evapotranspiration 0.088 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waxing Crescent