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 42.3°F/78%
Temperature/Humidity 2 41.0°F/83%
Dew Point 35.9°F
Wind NE at 0.0 mph
Barometer 30.073 in & Steady
Rain 0.00 in
Rain Rate 0.00 in/hr
Monthly Rain 1.38 in
Yearly Rain to Date
July 1, 2016, to June 30, 2017
10.40 in
Daily Extremes and Times (02/25/17)
High Temperature 1
High Temperature 2
Low Temperature 1
Low Temperature 2
45.3°F at 12:03a
44.0°F at 12:00a
42.2°F at  5:24a
40.0°F at  5:30a
High Humidity 1
High Humidity 2
Low Humidity 1
Low Humidity 2
84% at  2:03a
86% at  1:18a
76% at  5:00a
82% at  3:48a
High Dew Point
Low Dew Point
40.0°F at 12:00a
35.0°F at  5:00a
High Wind Speed 8.0 mph at  2:16a
High Barometer
Low Barometer
30.130 in at 12:02a
30.058 in at  3:37a
High Rain Rate 0.00 in/hr at ----
Low Wind Chill 42.0°F at  5:13a
High Heat Index 45.0°F at 12:00a
High Solar Radiation 0 W/m2 at ----
High Ultraviolet 0.0 index at ----
Evapotranspiration 0.000 in
Apparent Sunrise
Apparent Sunset
Moon Phase New Moon