Newcastle, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    53°
    Sunday 5/19
    Forecast night icon
    53°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 72%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Monday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    55°
    Monday 5/20
    Day
    79°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 78 to 85. Northwest winds 10 to 15 mph with gusts to around 35 mph.
    Night Details
    Clear. Lows 51 to 61. Northwest winds 10 to 15 mph with gusts to around 30 mph.
  • Forecast day icon
    Tuesday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    60°
    Tuesday 5/21
    Day
    83°
    Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 83 to 90. North winds 10 to 15 mph. Gusts up to 30 mph in the morning.
    Night Details
    Clear. Lows 53 to 59. West winds around 10 mph shifting to the south up to 10 mph after midnight.
  • Forecast day icon
    Wednesday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    59°
    Wednesday 5/22
    Day
    82°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 82 to 88. West winds up to 10 mph.
    Night Details
    Clear. Lows 54 to 60.
  • Forecast day icon
    Thursday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Thursday 5/23
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 80 to 87.
    Night Details
    Mostly clear. Lows 50 to 56.
  • Forecast day icon
    Friday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Friday 5/24
    Day
    78°
    Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 78 to 86.
    Night Details
    Mostly clear. Lows around 52. Highs 74 to 84.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    49°
    Saturday 5/25
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 52. Highs 74 to 84.
    Night Details
    Clear. Lows around 50. Highs 73 to 83.
  • Forecast day icon
    Sunday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    53°
    Sunday 5/26
    Day
    75°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Clear. Lows around 50. Highs 73 to 83.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 44F with an average humidity of 54%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Monday 5/27
    Day
    81°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 45F with an average humidity of 44%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear. Low temperature around 56F. Dew point will be around 46F with an average humidity of 52%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Tuesday
    Sunny
    84°
    Forecast night icon
    Night
    Clear
    56°
    Tuesday 5/28
    Day
    84°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 84F. Dew point will be around 47F with an average humidity of 43%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 47F with an average humidity of 53%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Wednesday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    55°
    Wednesday 5/29
    Day
    83°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 48F with an average humidity of 46%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 48F with an average humidity of 56%. Winds will be 4 mph from the SE.