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 63.6°F/46%
Temperature/Humidity 2 61.0°F/52%
Dew Point 42.4°F
Wind NNW at 0.0 mph
Barometer 29.790 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.21 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
0.22 in
Daily Extremes and Times (09/25/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
64.5°F at 12:00a
63.0°F at 12:00a
63.5°F at 12:18a
61.0°F at 12:41a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
49% at 12:00a
54% at 12:00a
46% at 12:29a
51% at 12:31a
High Dew Point
Low Dew Point
45.0°F at 12:00a
42.0°F at 12:29a
High Wind Speed 1.0 mph at 12:14a
High Barometer
Low Barometer
29.794 in at 12:13a
29.786 in at 12:19a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 64.0°F at 12:00a
High Heat Index 62.0°F at 12:00a
High Solar Radiation 0 W/m2 at ----
High Ultraviolet 0.0 index at ----
Evapotranspiration 0.000 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waxing Crescent