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 74.6°F/51%
Temperature/Humidity 2 74.0°F/54%
Dew Point 55.3°F
Wind NW at 5.0 mph
Barometer 29.925 in & Falling Slowly
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.02 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
0.25 in
Daily Extremes and Times (10/21/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
76.0°F at  1:51p
75.0°F at  1:47p
54.4°F at  7:07a
53.0°F at  6:58a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
86% at  2:04a
85% at  2:07a
46% at  1:19p
51% at  1:21p
High Dew Point
Low Dew Point
55.0°F at 12:02a
49.0°F at  7:02a
High Wind Speed 17.0 mph at 11:33a
High Barometer
Low Barometer
29.994 in at  9:34a
29.907 in at  3:11a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 54.0°F at  7:07a
High Heat Index 76.0°F at  1:50p
High Solar Radiation 756 W/m2 at 12:33p
High Ultraviolet 6.3 index at 12:30p
Evapotranspiration 0.081 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waxing Crescent