10-Day Weather Forecast - Fountain Valley, CA
- |61°FPartly CloudyHourly details
Tonight
61°FPartly cloudy this evening. . . Becoming mostly cloudy. Patchy fog overnight. Lows 53 to 59. Areas of winds west 10 mph this evening becoming light.
Weekend Weather
- 70|62°FMostly CloudyHourly details
Day
70°FMostly cloudy in the morning. . . Becoming sunny. Highs 74 to 78. Areas of winds southwest to 10 mph.
Night
62°FMostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 53 to 59. Areas of winds west to 10 mph in the evening becoming light.
- 69|61°FMostly SunnyHourly details
Day
69°FCloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 76 to 80. Areas of winds southwest to 10 mph.
Night
61°FMostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 54 to 60. Areas of winds southwest 10 mph in the evening becoming light.
- 71|62°FMostly SunnyHourly details
Day
71°FMostly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 76 to 79 towards the coast to 79 to 83 farther inland.
Night
62°FClear in the evening. . . Becoming partly cloudy. Lows 55 to 61.
- 73|64°FPartly CloudyHourly details
Day
73°FPartly cloudy in the morning. . . Becoming mostly sunny. Highs 78 to 82 towards the coast to 83 to 86 farther inland.
Night
64°FMostly clear. Lows 58 to 64.
- 76|66°FPartly CloudyHourly details
Day
76°FPartly cloudy in the morning. . . Becoming mostly sunny. Highs 80 to 85 towards the coast to 85 to 89 farther inland.
Night
66°FMostly clear in the evening. . . Becoming partly cloudy. Lows 59 to 65.
- 79|66°FPartly CloudyHourly details
Day
79°FPartly cloudy in the morning. . . Becoming mostly sunny. Highs 80 to 85 towards the coast to 86 to 89 farther inland.
Night
66°FMostly clear. Lows 58 to 64.
- 78|65°FPartly Cloudy
Day
78°FPartly cloudy in the morning. . . Becoming mostly sunny. Highs 77 to 81 towards the coast to 81 to 84 farther inland.
Night
65°FClear. Low temperature around 65F. Dew point will be around 61F with an average humidity of 78%. Winds will be 4 mph from the SW.
Weekend Weather
- 76|65°FSunny
Day
76°FSunny. High temperature around 76F. Dew point will be around 62F with an average humidity of 68%. Winds will be 6 mph from the SW.
Night
65°FClear. Low temperature around 65F. Dew point will be around 61F with an average humidity of 82%. Winds will be 4 mph from the SW.
- 74|64°FSunny
Day
74°FSunny. High temperature around 74F. Dew point will be around 63F with an average humidity of 73%. Winds will be 7 mph from the SW.
Night
64°FClear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 87%. Winds will be 4 mph from the SW.













