10-Day Weather Forecast - Old Saybrook, CT

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  • |18°F
    Mostly Clear
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    Tonight

    18°F

    Mostly clear. Low temperature around 18F. Dew point will be around 10F with an average humidity of 59%. Winds will be 3 mph from the NW.

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  • Day

    32°F

    Sunny. Highs in the lower 30s. West winds around 5 mph.

    Night

    20°F

    Partly cloudy. Lows around 14. West winds around 5 mph.

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  • Day

    30°F

    Sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

    Night

    15°F

    Partly cloudy. Lows around 12. Northwest winds around 5 mph.

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  • Day

    30°F

    Sunny. Highs around 30. Northwest winds 5 to 10 mph.

    Night

    13°F

    Mostly clear in the evening then becoming partly cloudy. Cold with lows 5 to 10 above.

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  • Day

    30°F

    Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s.

    Night

    22°F

    Mostly cloudy. A chance of snow showers in the evening. Cold with lows around 10 above. Chance of snow 40 percent. Wind chill values as low as zero after midnight.

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  • Weekend Weather

  • Day

    22°F

    Mostly sunny and blustery cold with highs 15 to 20. Wind chill values as low as 10 below.

    Night

    5°F

    Mostly clear and blustery cold with lows around zero. Wind chill values as low as 15 below.

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  • Day

    19°F

    Mostly sunny. Cold with highs 15 to 20. Wind chill values as low as 15 below in the morning.

    Night

    9°F

    Partly cloudy in the evening then becoming mostly clear. Cold with lows zero to 5 above zero. Wind chill values as low as 10 below.

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  • Day

    19°F

    Sunny cold with highs in the lower 20s. Wind chill values as low as 10 below in the morning.

    Night

    13°F

    Clear. Low temperature around 13F. Dew point will be around 2F with an average humidity of 58%. Winds will be 12 mph from the NW.

  • Day

    26°F

    Sunny. High temperature around 26F. Dew point will be around 7F with an average humidity of 53%. Winds will be 11 mph from the NW.

    Night

    19°F

    Clear. Low temperature around 18F. Dew point will be around 10F with an average humidity of 62%. Winds will be 8 mph from the NW.

  • Day

    33°F

    Sunny. High temperature around 33F. Dew point will be around 15F with an average humidity of 58%. Winds will be 6 mph from the NW.

    Night

    24°F

    Mostly clear. Low temperature around 24F. Dew point will be around 16F with an average humidity of 65%. Winds will be 4 mph from the NW.