Newcastle, Wyoming | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    42°
    Friday 4/26
    Forecast night icon
    42°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy and breezy. Lows in the upper 30s. North winds 15 to 25 mph diminishing to 10 to 15 mph after midnight.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    56°
    Forecast night icon
    Night
    40% Chance of Rain
    39°
    Saturday 4/27
    Day
    56°
    Mostly Cloudy
    Forecast day icon
    Night
    39°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 50s. Northeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    55°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Sunday 4/28
    Day
    55°
    50% Chance Rain Showers
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain in the morning then a slight chance of rain showers in the afternoon. Highs in the upper 50s. Southwest winds 5 to 10 mph becoming northwest in the afternoon. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 30s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    30% Chance of Storms
    46°
    Monday 4/29
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.
    Night Details
    Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening then a slight chance of rain showers after midnight. Breezy with lows in the upper 30s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    30% Chance Rain Showers
    34°
    Tuesday 4/30
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    34°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of rain showers in the afternoon. Breezy with highs in the lower 60s. Chance of rain 20 percent.
    Night Details
    Partly cloudy. A chance of rain showers in the evening then a slight chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    55°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Wednesday 5/1
    Day
    55°
    30% Chance Rain Showers
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of rain showers in the morning then a chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Lows in the upper 30s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    Partly Cloudy
    51°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Thursday 5/2
    Day
    51°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows around 40. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    41°
    Friday 5/3
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 29F with an average humidity of 52%. Winds will be 2 mph from the E.
  • Forecast day icon
    Saturday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Clear
    40°
    Saturday 5/4
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 60F. Dew point will be around 28F with an average humidity of 38%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 40F. Dew point will be around 29F with an average humidity of 50%. Winds will be 2 mph from the E.
  • Forecast day icon
    Sunday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/5
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 28F with an average humidity of 36%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 32F with an average humidity of 50%. Winds will be 4 mph from the SE.