Newcastle, Utah | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    42°
    Sunday 5/12
    Forecast night icon
    42°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Monday
    Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Monday 5/13
    Day
    81°
    Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    30% Chance of Storms
    78°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Tuesday 5/14
    Day
    78°
    30% Chance of Storms
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly sunny with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs around 80. West winds 10 to 20 mph in the afternoon. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    79°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Wednesday 5/15
    Day
    79°
    30% Chance of Storms
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. North winds 10 to 20 mph in the afternoon. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Thursday 5/16
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 70s.
  • Forecast day icon
    Friday
    Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 5/17
    Day
    84°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows around 50. Highs around 80. =
  • Forecast day icon
    Saturday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 5/18
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 50. Highs around 80. =
    Night Details
    Mostly clear. Lows around 50. Highs around 80. =
  • Forecast day icon
    Sunday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Sunday 5/19
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows around 50. Highs around 80. =
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 30F with an average humidity of 36%. Winds will be 9 mph from the SW.
  • Forecast day icon
    Monday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    43°
    Monday 5/20
    Day
    79°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 79F. Dew point will be around 32F with an average humidity of 28%. Winds will be 13 mph from the SW.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 26F with an average humidity of 33%. Winds will be 10 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    42°
    Tuesday 5/21
    Day
    78°
    Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 30F with an average humidity of 27%. Winds will be 12 mph from the SW.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 27F with an average humidity of 35%. Winds will be 7 mph from the SW.