10-Day Weather Forecast - Old Mystic, CT

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  • |48°F
    50% Chance of Rain
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    Tonight

    48°F

    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 48F. Dew point will be around 49F with an average humidity of 97%. Winds will be 12 mph from the SW.

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  • Day

    49°F

    Rain likely this morning then rain and snow this afternoon. Patchy fog this morning. Little or no snow accumulation. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent.

    Night

    30°F

    Mostly cloudy with snow in the evening then clear after midnight. Little or no snow accumulation. Cooler with lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent.

    Hourly details
  • Day

    40°F

    Sunny in the morning then becoming partly sunny. Highs in the lower 40s. West winds around 5 mph increasing to south 10 to 15 mph with gusts up to 25 mph in the afternoon.

    Night

    38°F

    Mostly cloudy in the evening then clearing. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

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  • Weekend Weather

  • Day

    47°F

    Sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph.

    Night

    31°F

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

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  • Day

    38°F

    Mostly cloudy. Highs in the mid 40s.

    Night

    37°F

    Cloudy. A chance of rain in the evening then rain likely after midnight. Lows in the upper 30s. Chance of rain 70 percent.

    Hourly details
  • Day

    54°F

    Rain. Highs in the mid 50s. Chance of rain 90 percent.

    Night

    35°F

    Rain mainly in the evening. Lows in the lower 30s. Chance of rain 90 percent.

    Hourly details
  • Day

    36°F

    Partly sunny. A chance of rain in the morning. Highs in the lower 40s. Chance of rain 40 percent.

    Night

    22°F

    Mostly clear. Lows in the lower 20s.

    Hourly details
  • Day

    36°F

    Sunny. Highs in the upper 30s.

    Night

    25°F

    Partly cloudy. Low temperature around 25F. Dew point will be around 14F with an average humidity of 57%. Winds will be 2 mph from the NE.

  • Day

    39°F

    Sunny. High temperature around 39F. Dew point will be around 18F with an average humidity of 52%. Winds will be 2 mph from the SE.

    Night

    26°F

    Mostly clear. Low temperature around 26F. Dew point will be around 21F with an average humidity of 75%. Winds will be 2 mph from the NE.

  • Day

    43°F

    Mostly sunny with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 43F. Dew point will be around 27F with an average humidity of 65%. Winds will be 5 mph from the S.

    Night

    36°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 36F. Dew point will be around 32F with an average humidity of 83%. Winds will be 6 mph from the SW.