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 54.6°F/38%
Temperature/Humidity 2 55.0°F/39%
Dew Point 29.5°F
Wind WSW at 12.0 mph
Barometer 29.892 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.06 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
2.15 in
Daily Extremes and Times (02/19/18)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
56.0°F at 11:08a
56.0°F at 11:12a
50.8°F at  6:36a
51.0°F at  4:51a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
87% at 12:00a
89% at 12:00a
33% at 11:36a
35% at 11:36a
High Dew Point
Low Dew Point
50.0°F at 12:00a
26.0°F at 11:43a
High Wind Speed 28.0 mph at  2:38a
High Barometer
Low Barometer
29.908 in at 10:42a
29.818 in at  4:04a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 46.0°F at  5:01a
High Heat Index 54.0°F at 12:00a
High Solar Radiation 991 W/m2 at 11:07a
High Ultraviolet 5.9 index at 11:44a
Evapotranspiration 0.071 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waxing Crescent