current weather in la mesa, ca
La Mesa, CA Current Weather and Forecast. La Mesa, CA Weather Forecast. 2:08 AM PST TUE FEB 7 2017. TODAY - Patchy fog in the morning. Cloudy with a chance of rain. Highs around 63 in the western valleys to 56 to 61 near the foothills. Areas of winds southwest 15 mph. Chance of measurable precipitation 50 percent.