Newcastle, Wyoming | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Clear
    41°
    Friday 5/10
    Forecast night icon
    41°
    Clear
    Hourly
    Night Details
    Clear. Lows in the upper 30s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Saturday 5/11
    Day
    68°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph becoming north after midnight.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    68°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Sunday 5/12
    Day
    68°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. North winds 10 to 15 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 40s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    40% Chance of Storms
    51°
    Monday 5/13
    Day
    72°
    Sunny
    Forecast day icon
    Night
    51°
    40% Chance of Storms
    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
    Partly cloudy. A chance of showers and thunderstorms in the evening then a slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    68°
    Forecast night icon
    Night
    50% Chance of Storms
    46°
    Tuesday 5/14
    Day
    68°
    70% Chance of Storms
    Forecast day icon
    Night
    46°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers in the morning then partly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 40s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    57°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Wednesday 5/15
    Day
    57°
    50% Chance of Storms
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a slight chance of rain showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 30s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Thursday 5/16
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent.
    Night Details
    Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 40s. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Clear
    41°
    Friday 5/17
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Breezy with highs around 70. Chance of rain 20 percent.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 33F with an average humidity of 58%. Winds will be 8 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Saturday 5/18
    Day
    62°
    Sunny
    Forecast day icon
    Night
    42°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 62F. Dew point will be around 35F with an average humidity of 47%. Winds will be 9 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 35F with an average humidity of 58%. Winds will be 6 mph from the N.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Sunday 5/19
    Day
    65°
    Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 36F with an average humidity of 46%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 45F. Dew point will be around 36F with an average humidity of 55%. Winds will be 4 mph from the E.