Walnut, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Wednesday 5/1
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the lower to mid 70s. Southwest winds around 15 mph in the afternoon.
    Night Details
    Mostly clear in the evening then areas of low clouds and fog. Lows in the lower to mid 50s. Southwest winds around 15 mph in the evening.
  • Forecast day icon
    Thursday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Thursday 5/2
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the mid 70s to around 80. Southwest winds around 15 mph in the afternoon.
    Night Details
    Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 50s. Southwest winds around 15 mph in the evening.
  • Forecast day icon
    Friday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Friday 5/3
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the mid to upper 70s. Southwest winds around 15 mph in the afternoon.
    Night Details
    Mostly clear in the evening then partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    30% Chance Rain Showers
    53°
    Saturday 5/4
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy except for patchy low clouds and fog in the morning. Highs in the lower to mid 70s.
    Night Details
    Mostly cloudy. A 30 percent chance of showers after midnight. Lows in the lower to mid 50s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Sunday 5/5
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of showers in the morning becoming partly cloudy in the afternoon. Highs in the mid to upper 60s.
    Night Details
    Mostly clear in the evening then low clouds and fog. Lows around 50.
  • Forecast day icon
    Monday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Monday 5/6
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the upper 60s to mid 70s.
    Night Details
    Mostly clear except for patchy low clouds and fog after midnight. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Clear
    53°
    Tuesday 5/7
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Areas of low clouds and fog in the morning then sunny. Highs in the lower to mid 70s.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 75%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    52°
    Wednesday 5/8
    Day
    69°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 52F with an average humidity of 68%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 81%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Thursday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    53°
    Thursday 5/9
    Day
    67°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 51F with an average humidity of 68%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 80%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    53°
    Friday 5/10
    Day
    69°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 51F with an average humidity of 66%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 78%. Winds will be 4 mph from the SW.