EAST HARWICH, MA 02645 Weather Forecast & Current Conditions
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  02645 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CHATHAM, MA
Current Weather
2:52 PM EDT OCT 12, 2025
Overcast
Rain
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 3 miles
Wind: ENE at 20 mph, gusts to 32
Pressure:
Last 72 hours

Local Area Snow Depth

Massachusetts Current Weather

Massachusetts MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  02645 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

EAST HARWICH, MA 02645
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Rain, breezy. Near steady temperature in the lower 60s. Northeast winds 20 to 25 mph with gusts up to 40 mph. Chance of rain near 100 percent.
TONIGHT
Rain, windy. Near steady temperature in the upper 50s. Northeast winds 20 to 30 mph with gusts up to 50 mph. Chance of rain near 100 percent.
COLUMBUS DAY
Rain, windy with highs in the mid 60s. East winds 20 to 30 mph with gusts up to 50 mph. Chance of rain near 100 percent.
MONDAY NIGHT
Rain with a chance of thunderstorms. Patchy fog. Windy. Near steady temperature in the upper 50s. Northeast winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 90 percent.
TUESDAY
Rain. Patchy fog. Breezy. Near steady temperature in the lower 60s. Northeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent.
TUESDAY NIGHT
Rain likely. Lows in the lower 50s. Chance of rain 70 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy. A 50 percent chance of showers. Breezy. Highs in the lower 60s. Lows in the mid 40s.
THURSDAY THROUGH FRIDAY
Mostly cloudy with a 50 percent chance of showers. Breezy. Highs in the upper 50s. Lows in the mid 40s.
FRIDAY NIGHT
Mostly cloudy. Lows in the upper 40s.
SATURDAY
Mostly sunny. Highs in the lower 60s.

  02645 WEATHER SATELLITE LOOPS
Visible Weather Satellite
EAST HARWICH, MA 02645
Infrared Weather Satellite
EAST HARWICH, MA 02645
  02645 WEATHER RADAR LOOP
NEXRAD Weather Radar
EAST HARWICH, MA 02645
 MOS COMPUTER WEATHER FORECAST

CHATHAM, MA 3 hourly weather forecast
weather forecast created  5:00 AM PDT 10/12/2025
Sunday
12 OCT 2025		 EAST HARWICH, MA 02645 weather forecast Day 1, 12 hours 2 PM 61° 59° Mostly Cloudy 96%
RAIN
***		 0% Thunder
( 4% severe)		 ENE   16 84% 56°
High 62° EAST HARWICH, MA 02645 weather forecast Day 1, 15 hours 5 PM 59° 56° Mostly Cloudy ENE   17 90% 56°
Mostly Cloudy

Rain


Breezy		 EAST HARWICH, MA 02645 weather forecast Day 1, 18 hours 8 PM 58° 54° Overcast 97%
RAIN
***		 0% Thunder
( 5% severe)		 ENE   18 93% 56°
EAST HARWICH, MA 02645 weather forecast Day 1, 21 hours 11 PM 58° 54° Mostly Cloudy ENE   20 93% 56°
Monday
13 OCT 2025		 EAST HARWICH, MA 02645 weather forecast Day 2, 0 hours 2 AM 57° 53° Mostly Cloudy 97%
RAIN
***		 0% Thunder
( 5% severe)		 ENE   20 96% 56°
Low 55° EAST HARWICH, MA 02645 weather forecast Day 2, 3 hours 5 AM 57° 53° Overcast ENE   21 96% 56°
High 64° EAST HARWICH, MA 02645 weather forecast Day 2, 6 hours 8 AM 59° 55° Mostly Cloudy 94%
RAIN
***		 0% Thunder
( 11% severe)		 ENE   21 93% 57°

Mostly Cloudy

Rain


Breezy		 EAST HARWICH, MA 02645 weather forecast Day 2, 9 hours 11 AM 61° 58° Mostly Cloudy ENE   22 90% 58°
EAST HARWICH, MA 02645 weather forecast Day 2, 12 hours 2 PM 62° 59° Mostly Cloudy 92%
RAIN
***		 0% Thunder
( 25% severe)		 E   20 87% 58°
EAST HARWICH, MA 02645 weather forecast Day 2, 15 hours 5 PM 61° 58° Mostly Cloudy E   17 90% 58°
EAST HARWICH, MA 02645 weather forecast Day 2, 18 hours 8 PM 60° 58° Overcast 93%
RAIN
***		 0% Thunder
( 33% severe)		 E   14 96% 59°
EAST HARWICH, MA 02645 weather forecast Day 2, 21 hours 11 PM 59° 57° Overcast ENE   13 100% 59°
Tuesday
14 OCT 2025		 EAST HARWICH, MA 02645 weather forecast Day 3, 0 hours 2 AM 59° 57° Mostly Cloudy 91%
RAIN
***		 0% Thunder
( 25% severe)		 ENE   10 100% 59°
Low 55° EAST HARWICH, MA 02645 weather forecast Day 3, 3 hours 5 AM 58° 56° Overcast ENE   12 100% 58°
High 64° EAST HARWICH, MA 02645 weather forecast Day 3, 6 hours 8 AM 60° 58° Mostly Cloudy 79%
RAIN
***		 0% Thunder
( 12% severe)		 ENE   12 96% 59°

Mostly Cloudy

Rain Likely

 EAST HARWICH, MA 02645 weather forecast Day 3, 9 hours 11 AM 62° 60° Mostly Cloudy NE   13 87% 58°
EAST HARWICH, MA 02645 weather forecast Day 3, 15 hours 2 PM 62° 60° Mostly Cloudy 74%
RAIN
>2 in		 0% Thunder
( 4% severe)		 NNE   14 84% 57°
EAST HARWICH, MA 02645 weather forecast Day 3, 18 hours 5 PM 60° 58° Mostly Cloudy NNE   13 87% 56°
EAST HARWICH, MA 02645 weather forecast Day 3, 21 hours 8 PM 56° 53° Mostly Cloudy     NNE   12 96% 55°

CHATHAM, MA extended weather forecast
Wednesday
15 OCT 2025		 Thursday
16 OCT 2025		 Friday
17 OCT 2025		 Saturday
18 OCT 2025		 Sunday
19 OCT 2025
Low 50° Low 42° Low 44° Low 46° Low 50°
High 61° High 54° High 56° High 60° High 64°
EAST HARWICH, MA 02645 weather forecast Day 4 EAST HARWICH, MA 02645 weather forecast Day 5 EAST HARWICH, MA 02645 weather forecast Day 6 EAST HARWICH, MA 02645 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
16% Rain		 Partly Cloudy
22% Rain		 Partly Cloudy
16% Rain		 Partly Cloudy
25% Rain		 Partly Cloudy
22% Rain
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