Newcastle, Wyoming | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Rain
    49°
    Forecast night icon
    Night
    Rain
    41°
    Monday 5/20
    Day
    49°
    Rain
    Forecast day icon
    Night
    41°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Showers cooler with highs in the lower 50s. Northwest winds 5 to 10 mph becoming southeast this afternoon. Chance of rain 90 percent.
    Night Details
    Showers. Lows in the lower 40s. East winds 5 to 10 mph becoming north after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    49°
    Forecast night icon
    Night
    50% Chance of Storms
    39°
    Tuesday 5/21
    Day
    49°
    Thunderstorms
    Forecast day icon
    Night
    39°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 50s. North winds 5 to 10 mph. Chance of rain 90 percent.
    Night Details
    Becoming partly cloudy. A chance of rain showers. A chance of thunderstorms in the evening then a slight chance of thunderstorms after midnight. Lows in the upper 30s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/22
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. A 20 percent chance of rain showers. Highs in the mid 60s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    67°
    Forecast night icon
    Night
    60% Chance of Storms
    37°
    Thursday 5/23
    Day
    67°
    50% Chance of Storms
    Forecast day icon
    Night
    37°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Rain showers likely with a chance of thunderstorms in the evening then a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Chance of rain 60 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Friday 5/24
    Day
    61°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 40 percent chance of rain showers. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Saturday 5/25
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    59°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Sunday 5/26
    Day
    59°
    40% Chance of Storms
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Mostly clear. Low temperature around 43F. Dew point will be around 35F with an average humidity of 62%. Winds will be 11 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Clear
    44°
    Monday 5/27
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 36F with an average humidity of 49%. Winds will be 11 mph from the NW.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 36F with an average humidity of 62%. Winds will be 10 mph from the NW.
  • Forecast day icon
    Tuesday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    46°
    Tuesday 5/28
    Day
    66°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 37F with an average humidity of 48%. Winds will be 9 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 38F with an average humidity of 59%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Wednesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    50°
    Wednesday 5/29
    Day
    71°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 39F with an average humidity of 45%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 40F with an average humidity of 54%. Winds will be 3 mph from the E.