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 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 41.7°F/82%
Temperature/Humidity 2 40.0°F/85%
Dew Point 36.6°F
Wind W at 0.0 mph
Barometer 30.143 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.09 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
2.18 in
Daily Extremes and Times (02/22/18)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
43.2°F at 12:00a
43.0°F at 12:00a
40.9°F at  2:34a
40.0°F at  2:30a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
82% at  2:39a
85% at  2:49a
77% at 12:00a
80% at 12:00a
High Dew Point
Low Dew Point
37.0°F at 12:08a
36.0°F at 12:00a
High Wind Speed 0.0 mph at ----
High Barometer
Low Barometer
30.157 in at 12:36a
30.140 in at  2:07a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 41.0°F at  2:18a
High Heat Index 43.0°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 First Quarter