Today's Weather in Costa Mesa

Name: Costa Mesa
Address: Costa Mesa, California, US

Real-time Weather Conditions in Costa Mesa & 5-Day Forecast to get you updated

{"city":"Costa Mesa","icon":"02n","desc":"Partly cloudy","temp":23.800000000000000710542735760100185871124267578125,"feels_like":28.60000000000000142108547152020037174224853515625,"humidity":93,"wind":0.7800000000000000266453525910037569701671600341796875,"location":"Costa Mesa, California, US","country":"US","admin1":"California","timezone":"America\/Los_Angeles","local_time":"2026-08-27T20:30","is_day":false,"wind_dir":220,"wind_cardinal":"SW","pressure":1006.3999999999999772626324556767940521240234375,"uv":0,"precip":0,"today_high":31.699999999999999289457264239899814128875732421875,"today_low":22,"today_uv_max":7.9000000000000003552713678800500929355621337890625,"today_pop_max":1,"sunrise":"06:22","sunset":"19:23","hourly":[{"dt":1787907600,"hour":"09:00","temp":22,"icon":"50n","desc":"Fog","precip_prob":1},{"dt":1787911200,"hour":"10:00","temp":21.89999999999999857891452847979962825775146484375,"icon":"50n","desc":"Fog","precip_prob":1},{"dt":1787914800,"hour":"11:00","temp":21.800000000000000710542735760100185871124267578125,"icon":"50n","desc":"Fog","precip_prob":1},{"dt":1787918400,"hour":"12:00","temp":21.39999999999999857891452847979962825775146484375,"icon":"50n","desc":"Fog","precip_prob":1},{"dt":1787922000,"hour":"13:00","temp":21.300000000000000710542735760100185871124267578125,"icon":"50n","desc":"Fog","precip_prob":1},{"dt":1787925600,"hour":"14:00","temp":21.39999999999999857891452847979962825775146484375,"icon":"50d","desc":"Fog","precip_prob":1},{"dt":1787929200,"hour":"15:00","temp":22.5,"icon":"04d","desc":"Overcast","precip_prob":1},{"dt":1787932800,"hour":"16:00","temp":25.60000000000000142108547152020037174224853515625,"icon":"04d","desc":"Overcast","precip_prob":0},{"dt":1787936400,"hour":"17:00","temp":29.800000000000000710542735760100185871124267578125,"icon":"02d","desc":"Partly cloudy","precip_prob":1},{"dt":1787940000,"hour":"18:00","temp":31.199999999999999289457264239899814128875732421875,"icon":"04d","desc":"Overcast","precip_prob":1},{"dt":1787943600,"hour":"19:00","temp":30.89999999999999857891452847979962825775146484375,"icon":"04d","desc":"Overcast","precip_prob":1},{"dt":1787947200,"hour":"20:00","temp":31,"icon":"04d","desc":"Overcast","precip_prob":1},{"dt":1787950800,"hour":"21:00","temp":28.800000000000000710542735760100185871124267578125,"icon":"04d","desc":"Overcast","precip_prob":1},{"dt":1787954400,"hour":"22:00","temp":28.800000000000000710542735760100185871124267578125,"icon":"04d","desc":"Overcast","precip_prob":1},{"dt":1787958000,"hour":"23:00","temp":28.10000000000000142108547152020037174224853515625,"icon":"04d","desc":"Overcast","precip_prob":1},{"dt":1787961600,"hour":"00:00","temp":27.199999999999999289457264239899814128875732421875,"icon":"04d","desc":"Overcast","precip_prob":2},{"dt":1787965200,"hour":"01:00","temp":26.5,"icon":"04d","desc":"Overcast","precip_prob":2},{"dt":1787968800,"hour":"02:00","temp":25.60000000000000142108547152020037174224853515625,"icon":"02d","desc":"Mainly clear","precip_prob":2},{"dt":1787972400,"hour":"03:00","temp":24.10000000000000142108547152020037174224853515625,"icon":"01n","desc":"Clear sky","precip_prob":2},{"dt":1787976000,"hour":"04:00","temp":23.39999999999999857891452847979962825775146484375,"icon":"01n","desc":"Clear sky","precip_prob":2},{"dt":1787979600,"hour":"05:00","temp":22.800000000000000710542735760100185871124267578125,"icon":"01n","desc":"Clear sky","precip_prob":2},{"dt":1787983200,"hour":"06:00","temp":22.5,"icon":"01n","desc":"Clear sky","precip_prob":1},{"dt":1787986800,"hour":"07:00","temp":22.300000000000000710542735760100185871124267578125,"icon":"01n","desc":"Clear sky","precip_prob":1},{"dt":1787990400,"hour":"08:00","temp":21.89999999999999857891452847979962825775146484375,"icon":"01n","desc":"Clear sky","precip_prob":1}]}

Costa Mesa is a city in Orange County, California, United States. Since its incorporation in 1953, the city has grown from a semi-rural farming community of 16,840 to an urban area including part of the South Coast Plaza–John Wayne Airport edge city, one of the region's largest commercial clusters, with an economy based on retail, commerce, and light manufacturing.

Next 24 hours Weather

5 Days Weather Forecast in Costa Mesa

[{"dt":1787832000,"weather":[{"icon":"50d","description":"Fog"}],"main":{"temp_max":31.699999999999999289457264239899814128875732421875,"temp_min":22,"precip_prob":1}},{"dt":1787918400,"weather":[{"icon":"50d","description":"Fog"}],"main":{"temp_max":31.199999999999999289457264239899814128875732421875,"temp_min":21.300000000000000710542735760100185871124267578125,"precip_prob":2}},{"dt":1788004800,"weather":[{"icon":"02d","description":"Partly cloudy"}],"main":{"temp_max":30.199999999999999289457264239899814128875732421875,"temp_min":20.300000000000000710542735760100185871124267578125,"precip_prob":1}},{"dt":1788091200,"weather":[{"icon":"01d","description":"Clear sky"}],"main":{"temp_max":28.800000000000000710542735760100185871124267578125,"temp_min":23,"precip_prob":0}},{"dt":1788177600,"weather":[{"icon":"01d","description":"Clear sky"}],"main":{"temp_max":27.699999999999999289457264239899814128875732421875,"temp_min":21.800000000000000710542735760100185871124267578125,"precip_prob":1}},{"dt":1788264000,"weather":[{"icon":"04d","description":"Overcast"}],"main":{"temp_max":29.5,"temp_min":21.699999999999999289457264239899814128875732421875,"precip_prob":18}},{"dt":1788350400,"weather":[{"icon":"09d","description":"Dense drizzle"}],"main":{"temp_max":27.10000000000000142108547152020037174224853515625,"temp_min":22.10000000000000142108547152020037174224853515625,"precip_prob":18}}]

Today's Weather in Costa Mesa

Next 24 hours Weather

5 Days Weather Forecast in​ Costa Mesa

Weather Nearby Costa Mesa

5 Days Weather Forecast in Costa Mesa