Newcastle, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    40°
    Thursday 5/9
    Forecast night icon
    40°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows in the upper 30s. Light and variable winds.
  • Forecast day icon
    Friday
    Partly Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Friday 5/10
    Day
    57°
    Partly Sunny
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 50s. Northeast winds around 10 mph in the morning becoming light and variable. Chance of rain 20 percent.
    Night Details
    Partly cloudy. Lows in the upper 30s. Light and variable winds.
  • Forecast day icon
    Saturday
    Partly Sunny
    54°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Saturday 5/11
    Day
    54°
    Partly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 50s. Light and variable winds becoming east around 10 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. Light and variable winds.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    56°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Sunday 5/12
    Day
    56°
    Mostly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Monday
    Partly Sunny
    60°
    Forecast night icon
    Night
    30% Chance Rain Showers
    47°
    Monday 5/13
    Day
    60°
    Partly Sunny
    Forecast day icon
    Night
    47°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    49°
    Tuesday 5/14
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    49°
    Wednesday 5/15
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Clear
    49°
    Thursday 5/16
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 85%. Winds will be 2 mph from the S.
  • Forecast day icon
    Friday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Friday 5/17
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 50F with an average humidity of 71%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 87%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    61°
    Forecast night icon
    Night
    50% Chance of Rain
    50°
    Saturday 5/18
    Day
    61°
    50% Chance of Rain
    Forecast day icon
    Night
    50°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 61F. Dew point will be around 53F with an average humidity of 80%. Winds will be 7 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 50F. Dew point will be around 50F with an average humidity of 90%. Winds will be 6 mph from the S.