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 50.1°F/78%
Temperature/Humidity 2 48.0°F/83%
Dew Point 43.5°F
Wind SE at 0.0 mph
Barometer 29.992 in & Rising Slowly
Rain 0.10 in
Rain Rate 0.00 in/hr
Monthly Rain 1.24 in
Yearly Rain to Date
July 1, 2015, to June 30, 2016
4.56 in
Daily Extremes and Times (11/27/15)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
60.5°F at 11:37a
60.0°F at  1:34p
47.7°F at  7:07a
48.0°F at  4:13a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
94% at  7:10a
92% at  7:30a
55% at 11:30a
61% at 12:18p
High Dew Point
Low Dew Point
49.0°F at  8:37a
42.0°F at 12:19p
High Wind Speed 10.0 mph at 11:40a
High Barometer
Low Barometer
29.993 in at  9:12p
29.913 in at  2:28p
High Rain Rate 0.14 in/hr at  3:06a
Low Wind Chill 48.0°F at  4:11a
High Heat Index 59.0°F at 11:22a
High Solar Radiation 868 W/m2 at 11:13a
High Ultraviolet 4.3 index at 11:55a
Evapotranspiration 0.053 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waning Gibbous