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

CHATHAM, MA
Current Weather
1:52 AM EDT JUN 30, 2025
Few Clouds
63°F
Feels Like: 63°F
Dewpoint: 61°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

Massachusetts Current Weather

Massachusetts MOS Forecast Weather


Weather Map

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

E HARWICH, MA 02645
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Patchy fog. Visibility one quarter mile or less at times. Near steady temperature in the mid 60s. Southwest winds around 5 mph.
MONDAY
Mostly sunny. Patchy fog in the morning. Visibility one quarter mile or less at times in the morning. Humid with highs around 80. East winds around 5 mph, becoming south in the afternoon.
MONDAY NIGHT
Mostly cloudy. Patchy fog. Humid with lows in the mid 60s. South winds 5 to 10 mph.
TUESDAY
Partly sunny with a chance of showers. Patchy fog. Humid with highs in the upper 70s. Southwest winds 15 to 20 mph. Gusts up to 30 mph in the afternoon. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
WEDNESDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 60s.
THURSDAY
Sunny. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 60s.
INDEPENDENCE DAY THROUGH SATURDAY
Mostly clear. Highs around 80. Lows in the mid 60s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.

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

CHATHAM, MA 3 hourly weather forecast
weather forecast created  5:00 PM PDT  6/29/2025
Monday
30 JUN 2025		 E HARWICH, MA 02645 weather forecast Day 1, 0 hours 2 AM 66° 66° Mostly Cloudy 0%

 0% Thunder
( 1% severe)		 SSW   1 97% 65°
Low 64° E HARWICH, MA 02645 weather forecast Day 1, 3 hours 5 AM 65° 65° Mostly Cloudy   CALM 97% 64°
High 77° E HARWICH, MA 02645 weather forecast Day 1, 6 hours 8 AM 69° 69° Mostly Cloudy 0%

 0% Thunder
( 0% severe)		   CALM 87% 65°

Mostly Cloudy



 E HARWICH, MA 02645 weather forecast Day 1, 9 hours 11 AM 72° 72° Partly Cloudy SE   2 76% 64°
E HARWICH, MA 02645 weather forecast Day 1, 12 hours 2 PM 74° 74° Mostly Cloudy 1%

 0% Thunder
( 1% severe)		 SSE   5 74% 65°
E HARWICH, MA 02645 weather forecast Day 1, 15 hours 5 PM 72° 72° Partly Cloudy S   6 79% 65°
E HARWICH, MA 02645 weather forecast Day 1, 18 hours 8 PM 69° 69° Mostly Cloudy 6%

 0% Thunder
( 5% severe)		 S   5 90% 66°
E HARWICH, MA 02645 weather forecast Day 1, 21 hours 11 PM 68° 68° Mostly Cloudy SSW   5 93% 66°
Tuesday
1 JUL 2025		 E HARWICH, MA 02645 weather forecast Day 2, 0 hours 2 AM 68° 68° Mostly Cloudy 24%
RAIN
<.01 in		 0% Thunder
( 14% severe)		 SSW   5 97% 67°
Low 67° E HARWICH, MA 02645 weather forecast Day 2, 3 hours 5 AM 69° 69° Mostly Cloudy SSW   6 93% 67°
High 77° E HARWICH, MA 02645 weather forecast Day 2, 6 hours 8 AM 71° 71° Mostly Cloudy 13%
RAIN
.01–.1 in		 0% Thunder
( 11% severe)		 SSW   7 90% 68°

Mostly Cloudy



 E HARWICH, MA 02645 weather forecast Day 2, 9 hours 11 AM 74° 74° Mostly Cloudy SSW   10 84% 69°
E HARWICH, MA 02645 weather forecast Day 2, 12 hours 2 PM 76° 77° Partly Cloudy 9%

 0% Thunder
( 12% severe)		 SSW   12 79% 69°
E HARWICH, MA 02645 weather forecast Day 2, 15 hours 5 PM 74° 74° Partly Cloudy SSW   13 84% 69°
E HARWICH, MA 02645 weather forecast Day 2, 18 hours 8 PM 72° 72° Mostly Cloudy 27%
RAIN
<.01 in		 0% Thunder
( 18% severe)		 SW   10 90% 69°
E HARWICH, MA 02645 weather forecast Day 2, 21 hours 11 PM 71° 71° Mostly Cloudy SW   10 90% 68°

CHATHAM, MA extended weather forecast
Wednesday
2 JUL 2025		 Thursday
3 JUL 2025		 Friday
4 JUL 2025		 Saturday
5 JUL 2025		 Sunday
6 JUL 2025
Low 67° Low 67° Low 65° Low 62° Low 63°
High 81° High 82° High 77° High 79° High 80°
E HARWICH, MA 02645 weather forecast Day 3 E HARWICH, MA 02645 weather forecast Day 4 E HARWICH, MA 02645 weather forecast Day 5 E HARWICH, MA 02645 weather forecast Day 6 E HARWICH, MA 02645 weather forecast Day 7
Mostly Cloudy
53% Rain		 Partly Cloudy
31% Rain		 Partly Cloudy
29% Rain		 Partly Cloudy
6% Rain		 Partly Cloudy
13% Rain
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