Newcastle, Wyoming | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    36°
    Wednesday 5/8
    Forecast night icon
    36°
    Thunderstorms
    Hourly
    Night Details
    Rain showers with a chance of thunderstorms this evening then rain showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 30s. North winds 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    55°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Thursday 5/9
    Day
    55°
    70% Chance of Storms
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with rain showers likely with a slight chance of thunderstorms in the morning then partly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. North winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Lows in the upper 30s. North winds 10 to 15 mph. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    61°
    Forecast night icon
    Night
    Clear
    37°
    Friday 5/10
    Day
    61°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the lower 60s. Northwest winds 10 to 15 mph.
    Night Details
    Clear. Lows in the upper 30s. North winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    40°
    Saturday 5/11
    Day
    68°
    Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Clear. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/12
    Day
    69°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Monday
    40% Chance of Storms
    72°
    Forecast night icon
    Night
    30% Chance of Storms
    45°
    Monday 5/13
    Day
    72°
    40% Chance of Storms
    Forecast day icon
    Night
    45°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    30% Chance of Storms
    42°
    Tuesday 5/14
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    42°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers in the morning then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening then a slight chance of showers and thunderstorms after midnight. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    63°
    Forecast night icon
    Night
    Clear
    41°
    Wednesday 5/15
    Day
    63°
    40% Chance of Storms
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 35F with an average humidity of 63%. Winds will be 5 mph from the N.
  • Forecast day icon
    Thursday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    42°
    Thursday 5/16
    Day
    67°
    Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 34F with an average humidity of 43%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 34F with an average humidity of 56%. Winds will be 5 mph from the N.
  • Forecast day icon
    Friday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    43°
    Friday 5/17
    Day
    68°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 35F with an average humidity of 42%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 35F with an average humidity of 56%. Winds will be 3 mph from the NW.