Current Conditions
Overcast
Temp:
66°F
Wind: From the SSE at 17 mph
Humidity: 78%
Pressure: 29.90 in
Visibility: 6 miles
Observed at: 6:53 am PST
Costa Mesa, CA Weather
Today
Heavy rain
High:
66°F
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Windy, with a southeast wind 20 to 30 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers
Overnight low:
56°F
Rain and possibly a thunderstorm before 10pm, then showers after 10pm. Low around 56. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.