


NWS Forecast for: Chatham MA Issued by: National Weather Service Norton, MA Last Update: 3:59 pm EDT Jul 13, 2025 | ![]() |
Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. Southeast wind 3 to 7 mph. Monday: Cloudy, then gradually becoming mostly sunny, with a high near 76. Southeast wind 5 to 8 mph. Monday Night: A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms after 5am. Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 20%. Tuesday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 80. Southwest wind 7 to 10 mph. Tuesday Night: Mostly cloudy, with a low around 70. Southwest wind around 8 mph. Wednesday: Partly sunny, with a high near 81. Southwest wind 6 to 10 mph. Wednesday Night: Mostly cloudy, with a low around 71. Southwest wind around 9 mph. Thursday: Partly sunny, with a high near 81. Southwest wind 9 to 13 mph. Thursday Night: Mostly cloudy, with a low around 72. Southwest wind around 10 mph. Friday: Mostly sunny, with a high near 82. Southwest wind around 11 mph. Friday Night: A chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 9 mph. Chance of precipitation is 30%. Saturday: Mostly sunny, with a high near 79. North wind around 9 mph. Saturday Night: Mostly cloudy, with a low around 68. South wind around 6 mph becoming northwest after midnight. Sunday: Partly sunny, with a high near 78. North wind 7 to 9 mph becoming east in the afternoon. | |
Chatham MA 41.68°N 69.96°W (Elev. 13 ft) | |
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