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 52.5°F/66%
Temperature/Humidity 2 52.0°F/69%
Dew Point 41.5°F
Wind W at 0.0 mph
Barometer 30.056 in & Rising Slowly
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 1.72 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
2.09 in
Daily Extremes and Times (01/20/18)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
58.5°F at  1:07p
57.0°F at 11:56a
51.5°F at  4:30a
51.0°F at  1:01a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
83% at 12:00a
85% at 12:03a
41% at  1:26p
46% at  1:27p
High Dew Point
Low Dew Point
47.0°F at 12:00a
34.0°F at  1:26p
High Wind Speed 20.0 mph at  8:41a
High Barometer
Low Barometer
30.056 in at  6:25p
29.905 in at  3:44a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 50.0°F at  7:08a
High Heat Index 56.0°F at 10:02a
High Solar Radiation 802 W/m2 at 12:39p
High Ultraviolet 3.4 index at 12:15p
Evapotranspiration 0.081 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waxing Crescent