Newcastle, Wyoming | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    70% Chance of Storms
    66°
    Forecast night icon
    Night
    70% Chance of Storms
    47°
    Thursday 4/25
    Day
    66°
    70% Chance of Storms
    Forecast day icon
    Night
    47°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Numerous showers and scattered thunderstorms. Highs in the mid 70s. Northwest winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a slight chance of showers after midnight. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    59°
    Forecast night icon
    Night
    60% Chance of Storms
    44°
    Friday 4/26
    Day
    59°
    70% Chance of Storms
    Forecast day icon
    Night
    44°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms. Breezy with highs in the lower 60s. North winds 20 to 30 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    80% Chance Rain Showers
    53°
    Forecast night icon
    Night
    70% Chance Rain Showers
    41°
    Saturday 4/27
    Day
    53°
    80% Chance Rain Showers
    Forecast day icon
    Night
    41°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
    Night Details
    Mostly cloudy. Rain showers likely in the evening then a chance of rain showers after midnight. Lows in the upper 30s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    55°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Sunday 4/28
    Day
    55°
    50% Chance Rain Showers
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Becoming partly cloudy. A 50 percent chance of rain showers. Highs in the mid 50s.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 30s.
  • Forecast day icon
    Monday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Monday 4/29
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 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
    Tuesday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Tuesday 4/30
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 20 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Wednesday 5/1
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Clear
    50°
    Thursday 5/2
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs around 80. Chance of rain 20 percent.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 37F with an average humidity of 49%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    48°
    Friday 5/3
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 33F with an average humidity of 31%. Winds will be 12 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 48F. Dew point will be around 33F with an average humidity of 43%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Saturday 5/4
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 25F with an average humidity of 28%. Winds will be 10 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 28F with an average humidity of 40%. Winds will be 5 mph from the SW.