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 45.7°F/86%
Temperature/Humidity 2 44.0°F/87%
Dew Point 41.8°F
Wind NNE at 0.0 mph
Barometer 30.124 in & Rising Slowly
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 1.15 in
Yearly Rain to Date
July 1, 2016, to June 30, 2017
5.94 in
Daily Extremes and Times (01/18/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
49.4°F at 12:11a
48.0°F at 12:00a
45.5°F at  7:44a
44.0°F at  6:45a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
87% at  1:24a
88% at  1:52a
83% at 12:03a
85% at 12:00a
High Dew Point
Low Dew Point
45.0°F at 12:06a
41.0°F at  6:35a
High Wind Speed 1.0 mph at  1:48a
High Barometer
Low Barometer
30.126 in at  7:32a
30.089 in at  3:27a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 46.0°F at  3:45a
High Heat Index 49.0°F at 12:00a
High Solar Radiation 28 W/m2 at  7:46a
High Ultraviolet 0.0 index at ----
Evapotranspiration 0.000 in
Apparent Sunrise
Apparent Sunset
Moon Phase Last Quarter