National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.93°N 72.36°W (Text-Only)
NWS Forecast for: Crystal Lake CT
Issued by: National Weather Service Norton, MA
Last Update: 6:14 pm EDT Jul 12, 2025		Print

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 63. Southeast wind around 6 mph.

    Low: 63 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 5 to 8 mph.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday
    Night

    Sunday Night: Increasing clouds, with a low around 66. South wind 6 to 8 mph.

    Low: 66 °F

    Increasing
    Clouds


  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Southwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 67. South wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. West wind 3 to 6 mph.

    High: 89 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 69. Southwest wind 3 to 6 mph.

    Low: 69 °F

    Mostly Clear



  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 90 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 71. South wind 7 to 9 mph.

    Low: 71 °F

    Partly Cloudy



    • Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 63. Southeast wind around 6 mph.

    Sunday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 5 to 8 mph.

    Sunday Night: Increasing clouds, with a low around 66. South wind 6 to 8 mph.

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Southwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 67. South wind 3 to 6 mph. Chance of precipitation is 30%.

    Tuesday: Sunny, with a high near 89. West wind 3 to 6 mph.

    Tuesday Night: Mostly clear, with a low around 69. Southwest wind 3 to 6 mph.

    Wednesday: Sunny and hot, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    Wednesday Night: Partly cloudy, with a low around 71. South wind 7 to 9 mph.

    Thursday: A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 8 mph. Chance of precipitation is 30%.

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 7 mph becoming west after midnight. Chance of precipitation is 40%.

    Saturday: A chance of showers. Partly sunny, with a high near 83. North wind around 7 mph becoming west in the afternoon. Chance of precipitation is 30%.


    Crystal Lake CT
     41.93°N 72.36°W (Elev. 699 ft)

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