7-DAY FORECAST

• Overnight A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 54. South wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
• Monday A slight chance of showers, then a chance of showers and thunderstorms after 9am. Some of the storms could produce heavy rain. Patchy fog before 9am. Otherwise, partly sunny, with a high near 80. West wind 7 to 9 mph. Chance of precipitation is 50%. 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, mainly before midnight. Some of the storms could produce heavy rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Tuesday A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rain. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. East wind 3 to 6 mph. Chance of precipitation is 20%.
• Tuesday Night A chance of showers and thunderstorms, mainly after 7pm. Patchy fog between 2am and 3am, then Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 58. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Wednesday A chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 76. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Wednesday Night A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
• Thursday A chance of showers. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
• Thursday Night A chance of showers. Cloudy, with a low around 56. Chance of precipitation is 50%.
• Friday A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
• Friday Night Partly cloudy, with a low around 45.
• Saturday Mostly sunny, with a high near 65.
• Saturday Night Mostly clear, with a low around 44.
• Sunday Mostly sunny, with a high near 71.

ADDITIONAL FORECASTS AND INFORMATION

Zone Area Forecast for Central Middlesex County, MA