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 89.7°F/19%
Temperature/Humidity 2 89.0°F/21%
Dew Point 42.0°F
Wind WNW at 0.0 mph
Barometer 29.805 in & Falling Slowly
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.30 in
Yearly Rain to Date
July 1, 2016, to June 30, 2017
0.30 in
Daily Extremes and Times (09/25/16)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
96.9°F at  1:56p
97.0°F at  1:57p
66.5°F at  5:44a
64.0°F at  2:38a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
41% at  5:11a
50% at  5:22a
7% at  2:01p
7% at  2:23p
High Dew Point
Low Dew Point
42.0°F at 12:03a
23.0°F at  2:01p
High Wind Speed 22.0 mph at 12:15p
High Barometer
Low Barometer
29.927 in at  8:43a
29.803 in at  4:34p
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 67.0°F at  4:41a
High Heat Index 92.0°F at  2:33p
High Solar Radiation 921 W/m2 at 12:36p
High Ultraviolet 9.0 index at 12:35p
Evapotranspiration 0.223 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waning Crescent