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 55.5°F/89%
Temperature/Humidity 2 55.0°F/89%
Dew Point 52.3°F
Wind W at 0.0 mph
Barometer 30.076 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 1.69 in
Yearly Rain to Date
July 1, 2017, to June 30, 2018
2.06 in
Daily Extremes and Times (01/16/18)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
69.8°F at  3:09p
68.0°F at 12:51p
52.6°F at  6:22a
51.0°F at  4:09a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
89% at  9:53p
89% at 10:39p
41% at  3:58p
45% at  4:02p
High Dew Point
Low Dew Point
54.0°F at  1:34p
41.0°F at  5:54a
High Wind Speed 13.0 mph at  1:39p
High Barometer
Low Barometer
30.102 in at  9:20a
30.018 in at  5:16p
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 53.0°F at  6:12a
High Heat Index 68.0°F at 12:39p
High Solar Radiation 761 W/m2 at 11:24a
High Ultraviolet 4.2 index at 11:28a
Evapotranspiration 0.082 in
Apparent Sunrise
Apparent Sunset
Moon Phase New Moon