10-Day Weather Forecast - Harwinton, CT

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  • Weekend Weather

  • |28°F
    30% Chance of Snow
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    Tonight

    28°F

    Mostly cloudy. Patchy fog. A chance of snow after midnight. Cold. Near steady temperature in the upper 20s. Southwest winds around 5 mph this evening becoming light and variable. Chance of snow 30 percent.

    Hourly details
  • Day

    33°F

    Snow likely. Total snow accumulation of 3 to 5 inches. Highs in the mid 30s. Southwest winds around 5 mph becoming north in the afternoon. Chance of snow 60 percent.

    Night

    19°F

    Mostly cloudy with a chance of snow in the evening then partly cloudy after midnight. Colder with lows around 18. North winds around 5 mph in the evening becoming light and variable. Chance of snow 40 percent.

    Hourly details
  • Day

    28°F

    Mostly sunny. Cold with highs in the lower 30s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.

    Night

    15°F

    Partly cloudy. Cold with lows around 13. West winds 5 to 10 mph with gusts up to 20 mph.

    Hourly details
  • Day

    20°F

    Mostly sunny. Cold with highs in the lower 20s.

    Night

    8°F

    Mostly clear. Cold with lows 5 to 10 above.

    Hourly details
  • Day

    25°F

    Sunny in the morning then becoming partly sunny. Not as cool with highs in the lower 30s.

    Night

    26°F

    Mostly cloudy and not as cold. Near steady temperature in the upper 20s.

    Hourly details
  • Day

    34°F

    Partly sunny. A chance of snow showers in the afternoon. Highs in the mid 30s. Chance of snow 30 percent.

    Night

    15°F

    Partly cloudy. Cold. Lows 15 to 20. Highs around 30.

    Hourly details
  • Day

    25°F

    Partly cloudy. Cold. Lows 15 to 20. Highs around 30.

    Night

    17°F

    Partly cloudy. Cold. Lows 15 to 20. Highs around 30.

    Hourly details
  • Weekend Weather

  • Day

    24°F

    Partly cloudy. Cold. Lows 15 to 20. Highs around 30.

    Night

    11°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 11F. Dew point will be around 10F with an average humidity of 71%. Winds will be 4 mph from the N.

  • Day

    13°F

    Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 13F. Dew point will be around 3F with an average humidity of 68%. Winds will be 9 mph from the NW.

    Night

    1°F

    Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 1F. Dew point will be around -3F with an average humidity of 69%. Winds will be 10 mph from the NW.

  • Day

    12°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 12F. Dew point will be around -1F with an average humidity of 67%. Winds will be 9 mph from the NW.

    Night

    4°F

    Partly cloudy. Low temperature around 4F. Dew point will be around 1F with an average humidity of 74%. Winds will be 6 mph from the NW.