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 78.6°F/54%
Temperature/Humidity 2 81.0°F/53%
Dew Point 60.6°F
Wind SW at 1.0 mph
Barometer 29.885 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 0.97 in
Yearly Rain to Date
July 1, 2016, to June 30, 2017
14.50 in
Daily Extremes and Times (05/22/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
78.6°F at 12:01p
81.0°F at 11:59a
57.3°F at  5:57a
58.0°F at  5:53a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
98% at  4:20a
89% at  6:05a
54% at 11:47a
53% at 12:00p
High Dew Point
Low Dew Point
61.0°F at  8:06a
56.0°F at  5:33a
High Wind Speed 11.0 mph at 11:48a
High Barometer
Low Barometer
29.899 in at 10:38a
29.826 in at  4:27a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 57.0°F at  5:55a
High Heat Index 79.0°F at 11:30a
High Solar Radiation 1023 W/m2 at 12:00p
High Ultraviolet 9.9 index at 11:59a
Evapotranspiration 0.076 in
Apparent Sunrise
Apparent Sunset
Moon Phase Waning Crescent