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
4:52 PM EDT OCT 12, 2025
Overcast Rain Mist 57°F
Feels Like:	53°F
Dewpoint:	55°F
Rel. Hum.:	93%
Visibility:	3 miles
Wind:	NE at 18 mph, gusts to 32
Pressure:	30.11 inches
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

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 with a slight chance of thunderstorms. Windy with highs in the lower 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. Breezy. Near steady temperature in the upper 50s. Northeast winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph after midnight. Chance of rain near 100 percent.

TUESDAY
Rain. Near steady temperature in the lower 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

TUESDAY NIGHT
Showers likely. Lows in the lower 50s. North winds 15 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 70 percent.

WEDNESDAY
Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.

WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. A 50 percent chance of showers. Breezy. Lows in the mid 40s. Highs in the upper 50s.

THURSDAY NIGHT
Mostly cloudy and breezy. Lows in the mid 40s.

FRIDAY THROUGH SATURDAY
Partly cloudy and breezy. Highs in the lower 60s. Lows in the upper 40s.

SATURDAY NIGHT
Partly cloudy. Lows in the lower 50s.

SUNDAY
Partly sunny. Highs in the mid 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

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
12 OCT 2025

2 PM

61°

59°

Mostly Cloudy

96%
RAIN
***

0% Thunder
( 4% severe)

ENE 16

84%

56°

High 62°

5 PM

59°

56°

Mostly Cloudy

ENE 17

90%

56°

Mostly Cloudy

Rain

Breezy

8 PM

58°

54°

Overcast

97%
RAIN
***

0% Thunder
( 5% severe)

ENE 18

93%

56°

11 PM

58°

54°

Mostly Cloudy

ENE 20

93%

56°

Monday
13 OCT 2025

2 AM

57°

53°

Mostly Cloudy

97%
RAIN
***

0% Thunder
( 5% severe)

ENE 20

96%

56°

Low 55°

5 AM

57°

53°

Overcast

ENE 21

96%

56°

High 64°

8 AM

59°

55°

Mostly Cloudy

94%
RAIN
***

0% Thunder
( 11% severe)

ENE 21

93%

57°

Mostly Cloudy

Rain

Breezy

11 AM

61°

58°

Mostly Cloudy

ENE 22

90%

58°

2 PM

62°

59°

Mostly Cloudy

92%
RAIN
***

0% Thunder
( 25% severe)

E 20

87%

58°

5 PM

61°

58°

Mostly Cloudy

E 17

90%

58°

8 PM

60°

58°

Overcast

93%
RAIN
***

0% Thunder
( 33% severe)

E 14

96%

59°

11 PM

59°

57°

Overcast

ENE 13

100%

59°

Tuesday
14 OCT 2025

2 AM

59°

57°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 25% severe)

ENE 10

100%

59°

Low 55°

5 AM

58°

56°

Overcast

ENE 12

100%

58°

High 64°

8 AM

60°

58°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 12% severe)

ENE 12

96%

59°

Mostly Cloudy

Rain Likely

11 AM

62°

60°

Mostly Cloudy

NE 13

87%

58°

2 PM

62°

60°

Mostly Cloudy

74%
RAIN
>2 in

0% Thunder
( 4% severe)

NNE 14

84%

57°

5 PM

60°

58°

Mostly Cloudy

NNE 13

87%

56°

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°

Mostly Cloudy 16% Rain	Partly Cloudy 22% Rain	Partly Cloudy 16% Rain	Partly Cloudy 25% Rain	Partly Cloudy 22% Rain

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