Weather in Chatham, MA
Updated 2026-08-11 13:30 local time · ZIP codes 02633
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
82°4% rain
85°4% rain87°2% rain86°1% rain83°6% rain78°3% rain
73°5% rain72°5% rain71°4% rain70°5% rain68°6% rain74°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 86°F with winds near 6 mph.
73°F, 5% rain chance and 13 mph wind.
Visibility is around 10 mi; gusts may reach 26 mph.
Current temperature is 82°F, wind 6 mph, rain chance up to 7%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Chatham weather today
Cloudy and 82°F in Chatham, MA. Today's high is 87°F with a 5% rain chance. Winds are around 6 mph with gusts near 10 mph. Relative humidity is 70%, pressure is 29.78 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Chatham
Sunrise is at 05:44 AM and sunset is at 07:45 PM. Tomorrow's forecast calls for Sunny with a high near 76°F and a low near 68°F. The maximum rain chance is 8%.