Fontana, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Friday 5/3
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with patchy fog this morning. . . Becoming sunny. Highs 76 to 80. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon.
    Night Details
    Partly cloudy. Patchy fog overnight. Lows 47 to 54. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
  • Forecast day icon
    Saturday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Saturday 5/4
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly cloudy. Highs 71 to 76. Areas of winds southwest to 10 mph. . . Becoming 10 to 20 mph with gusts to 30 mph in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers overnight. Patchy fog overnight. Lows 44 to 51. Areas of winds southwest 10 to 20 mph with gusts to 30 mph. Chance of measurable precipitation 50 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Sunday 5/5
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the morning. Highs 63 to 69. Areas of winds southwest 10 to 20 mph with gusts to 30 mph. Chance of measurable precipitation 20 percent.
    Night Details
    Mostly clear. Lows 39 to 46.
  • Forecast day icon
    Monday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Monday 5/6
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 73 to 76.
    Night Details
    Mostly clear. Lows 45 to 50.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Tuesday 5/7
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 75 to 80.
    Night Details
    Mostly clear. Lows 46 to 52.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Wednesday 5/8
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 76 to 81.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 48 to 54.
  • Forecast day icon
    Thursday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    Clear
    59°
    Thursday 5/9
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Patchy fog in the morning. Partly cloudy. Highs 78 to 82.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 46F with an average humidity of 54%. Winds will be 5 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    59°
    Friday 5/10
    Day
    78°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 49F with an average humidity of 48%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 48F with an average humidity of 56%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    58°
    Saturday 5/11
    Day
    76°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 50F with an average humidity of 49%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 49F with an average humidity of 60%. Winds will be 5 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    56°
    Sunday 5/12
    Day
    72°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 51F with an average humidity of 58%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 51F with an average humidity of 69%. Winds will be 5 mph from the SW.