10-Day Weather Forecast - New Castle, IN

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  • 46|39°F
    Partly Cloudy
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    Today

    46°F

    Partly cloudy toward daybreak then clearing. Much cooler with highs in the mid 40s. Northwest winds 10 to 15 mph. Gusts up to 30 mph decreasing to 20 mph.

    Tonight

    39°F

    Partly cloudy through midnight then becoming mostly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph increasing to south 15 to 20 mph with gusts up to 35 mph toward daybreak.

    Hourly details
  • Day

    53°F

    Mostly cloudy in the morning then becoming partly cloudy. Breezy and not as cool with highs in the mid 50s. Southwest winds 20 to 25 mph with gusts up to 45 mph.

    Night

    31°F

    Partly cloudy. Cold with lows around 30. West winds 15 to 20 mph with gusts up to 35 mph becoming northwest 5 to 10 mph toward daybreak.

    Hourly details
  • Weekend Weather

  • Day

    48°F

    Mostly cloudy. Highs in the upper 40s. Northeast winds around 5 mph becoming southeast in the afternoon.

    Night

    42°F

    Cloudy. A slight chance of rain toward daybreak. Lows in the upper 30s. Chance of rain 20 percent.

    Hourly details
  • Day

    69°F

    Mostly cloudy. A slight chance of rain in the morning then a chance of rain with a slight chance of thunderstorms in the afternoon. Breezy and much warmer with highs in the mid 60s. Chance of rain 50 percent.

    Night

    32°F

    Rain with a slight chance of thunderstorms. A chance of snow toward daybreak. Breezy colder with lows in the mid 20s. Chance of precipitation 80 percent.

    Hourly details
  • Day

    31°F

    Mostly cloudy. A chance of snow and rain in the morning then a slight chance of snow in the afternoon. Much colder. Near steady temperature in the upper 20s. Chance of precipitation 40 percent.

    Night

    16°F

    Partly cloudy. Cold. Lows 10 to 15. Highs in the lower 30s.

    Hourly details
  • Day

    31°F

    Partly cloudy. Cold. Lows 10 to 15. Highs in the lower 30s.

    Night

    22°F

    Partly cloudy. Cold with lows in the lower 20s.

    Hourly details
  • Day

    40°F

    Mostly cloudy with a 20 percent chance of snow. Highs around 40.

    Night

    31°F

    Cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 81%. Winds will be 3 mph from the S.

  • Day

    50°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 50F. Dew point will be around 35F with an average humidity of 79%. Winds will be 7 mph from the S.

    Night

    41°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 39F with an average humidity of 84%. Winds will be 8 mph from the S.

  • Day

    58°F

    Cloudy. High temperature around 58F. Dew point will be around 46F with an average humidity of 84%. Winds will be 10 mph from the SW.

    Night

    45°F

    Mostly cloudy. Low temperature around 45F. Dew point will be around 45F with an average humidity of 83%. Winds will be 7 mph from the SW.