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, increasing clouds, with a low around 17. Southeast wind 8 to 10 km/h.

    Low: 17 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 28. South wind 8 to 13 km/h.

    High: 28 °C

    Patchy Fog
    then Mostly
    Sunny

  • Sunday
    Night

    Sunday Night: Increasing clouds, with a low around 19. South wind 10 to 13 km/h.

    Low: 19 °C

    Increasing
    Clouds


  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 27. Southwest wind around 11 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 27 °C

    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 19. South wind 5 to 10 km/h. Chance of precipitation is 30%.

    Low: 19 °C

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 32. West wind 5 to 10 km/h.

    High: 32 °C

    Hot



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 21. Southwest wind 5 to 10 km/h.

    Low: 21 °C

    Mostly Clear



  • Wednesday

    Wednesday: Sunny and hot, with a high near 32. Light southwest wind increasing to 6 to 11 km/h in the morning.

    High: 32 °C

    Hot



  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 22. South wind 11 to 14 km/h.

    Low: 22 °C

    Partly Cloudy



    • Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 17. Southeast wind 8 to 10 km/h.

    Sunday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 28. South wind 8 to 13 km/h.

    Sunday Night: Increasing clouds, with a low around 19. South wind 10 to 13 km/h.

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 27. Southwest wind around 11 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, 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 19. South wind 5 to 10 km/h. Chance of precipitation is 30%.

    Tuesday: Sunny and hot, with a high near 32. West wind 5 to 10 km/h.

    Tuesday Night: Mostly clear, with a low around 21. Southwest wind 5 to 10 km/h.

    Wednesday: Sunny and hot, with a high near 32. Light southwest wind increasing to 6 to 11 km/h in the morning.

    Wednesday Night: Partly cloudy, with a low around 22. South wind 11 to 14 km/h.

    Thursday: A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 31. Southwest wind 11 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. South wind 11 to 13 km/h. Chance of precipitation is 30%.

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 30. Southwest wind 11 to 13 km/h. Chance of precipitation is 40%.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. South wind around 11 km/h becoming west after midnight. Chance of precipitation is 40%.

    Saturday: A chance of showers. Partly sunny, with a high near 28. North wind around 11 km/h becoming west in the afternoon. Chance of precipitation is 30%.


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

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