10-Day Weather Forecast - Newcastle, TN

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  • |64°F
    Mostly Clear
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    Tonight

    64°F

    Mostly clear. Low temperature around 64F. Dew point will be around 54F with an average humidity of 61%. Winds will be 7 mph from the S.

    Hourly details
  • Day

    77°F

    Mostly sunny before sunrise then becoming partly sunny. A slight chance of showers this morning. Showers likely with a chance of thunderstorms this afternoon. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

    Night

    60°F

    A chance of thunderstorms. Showers. Lows around 60. South winds around 5 mph in the evening becoming light and variable. Chance of rain 90 percent.

    Hourly details
  • Weekend Weather

  • Day

    78°F

    Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs around 80. West winds around 5 mph becoming north in the afternoon. Chance of rain 50 percent.

    Night

    58°F

    Partly cloudy with a slight chance of showers in the evening then mostly cloudy after midnight. Lows in the upper 50s. Light and variable winds becoming east around 5 mph after midnight. Chance of rain 20 percent.

    Hourly details
  • Day

    80°F

    Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 20 percent.

    Night

    63°F

    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.

    Hourly details
  • Day

    85°F

    Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.

    Night

    65°F

    A chance of thunderstorms. Showers. Lows in the mid 60s. Chance of rain 90 percent.

    Hourly details
  • Day

    80°F

    Partly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

    Night

    60°F

    Partly 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 60s. Chance of rain 60 percent.

    Hourly details
  • Day

    78°F

    Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

    Night

    60°F

    Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

    Hourly details
  • Day

    68°F

    Partly sunny in the morning then becoming mostly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.

    Night

    52°F

    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 52F. Dew point will be around 55F with an average humidity of 92%. Winds will be 3 mph from the NW.

  • Day

    64°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 51F with an average humidity of 73%. Winds will be 8 mph from the N.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 47F with an average humidity of 84%. Winds will be 5 mph from the N.

  • Weekend Weather

  • Day

    66°F

    Sunny. High temperature around 66F. Dew point will be around 47F with an average humidity of 65%. Winds will be 6 mph from the N.

    Night

    48°F

    Clear. Low temperature around 48F. Dew point will be around 48F with an average humidity of 82%. Winds will be 3 mph from the N.