Fountain Valley, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    57°
    Friday 4/19
    Forecast night icon
    57°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy this evening. . . Becoming mostly cloudy. Lows 49 to 54. Areas of winds southwest 10 mph this evening becoming light.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Saturday 4/20
    Day
    65°
    Mostly Cloudy
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning. . . Becoming sunny. Highs 71 to 74. Light winds becoming southwest 10 mph in the afternoon.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 51 to 55. Areas of winds southwest to 10 mph in the evening becoming light.
  • Forecast day icon
    Sunday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 4/21
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs around 76 towards the coast to 79 to 82 farther inland. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 53 to 56. Areas of winds southwest 10 to 15 mph with gusts to 25 mph in the evening becoming light.
  • Forecast day icon
    Monday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Monday 4/22
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs around 72 towards the coast to 73 to 77 farther inland.
    Night Details
    Partly cloudy in the evening. . . Becoming mostly cloudy overnight with patchy fog. Lows 51 to 56.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Tuesday 4/23
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs around 70.
    Night Details
    Mostly clear in the evening. . . Becoming mostly cloudy overnight with patchy fog. Lows 48 to 52.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Wednesday 4/24
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs around 70.
    Night Details
    Partly cloudy in the evening. . . Becoming mostly cloudy overnight with patchy fog. Lows 49 to 53.
  • Forecast day icon
    Thursday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Chance of Rain Showers
    52°
    Thursday 4/25
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs 65 to 69.
    Night Details
    Partly cloudy with a slight chance of showers. Patchy fog overnight. Lows 50 to 54.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 4/26
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. A slight chance of showers. Highs 66 to 69.
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 51F with an average humidity of 87%. Winds will be 4 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    62°
    Forecast night icon
    Night
    Clear
    54°
    Saturday 4/27
    Day
    62°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 62F. Dew point will be around 53F with an average humidity of 76%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 89%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    63°
    Forecast night icon
    Night
    Clear
    54°
    Sunday 4/28
    Day
    63°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 55F with an average humidity of 77%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 88%. Winds will be 4 mph from the SW.