10-Day Weather Forecast - Newcastle, WY

-
  • 53|34°F
    Partly Cloudy
    Arrow up

    Today

    53°F

    Partly cloudy. Highs in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

    Tonight

    34°F

    Mostly cloudy. Lows in the upper 20s. East winds 5 to 10 mph.

    Hourly details
  • Day

    56°F

    Mostly cloudy with a slight chance of freezing rain in the morning then partly cloudy in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph. Chance of precipitation 20 percent.

    Night

    35°F

    Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s. Northeast winds 5 to 10 mph.

    Hourly details
  • Day

    56°F

    Partly cloudy with a chance of rain in the morning then mostly sunny in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

    Night

    30°F

    Clear. Lows in the upper 20s. Southeast winds 5 to 10 mph.

    Hourly details
  • Day

    59°F

    Sunny. Highs in the lower 60s.

    Night

    35°F

    Mostly clear in the evening then becoming partly cloudy. Lows around 30.

    Hourly details
  • Day

    54°F

    Mostly cloudy. A slight chance of rain in the morning then a chance of rain in the afternoon. Breezy with highs in the lower 50s. Chance of rain 40 percent.

    Night

    33°F

    Mostly cloudy with a chance of rain. A chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    38°F

    Mostly cloudy. A chance of snow in the morning then a slight chance of snow in the afternoon. Highs in the lower 40s. Chance of snow 30 percent.

    Night

    22°F

    Partly cloudy in the evening then clearing. Lows in the lower 20s.

    Hourly details
  • Weekend Weather

  • Day

    46°F

    Mostly sunny. Highs in the lower 50s.

    Night

    32°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 20s.

  • Day

    52°F

    Partly cloudy. A slight chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 20 percent.

    Night

    29°F

    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 22F with an average humidity of 63%. Winds will be 7 mph from the N.

  • Day

    38°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 38F. Dew point will be around 21F with an average humidity of 55%. Winds will be 9 mph from the NW.

    Night

    22°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 22F. Dew point will be around 17F with an average humidity of 70%. Winds will be 6 mph from the N.

  • Day

    36°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 36F. Dew point will be around 16F with an average humidity of 51%. Winds will be 9 mph from the NW.

    Night

    19°F

    Partly cloudy. Low temperature around 19F. Dew point will be around 13F with an average humidity of 66%. Winds will be 6 mph from the N.