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
6:52 AM EST DEC 14, 2025
Overcast Light Snow Mist 32°F
Feels Like:	32°F
Dewpoint:	30°F
Rel. Hum.:	92%
Visibility:	1 1/2 miles
Wind:	Calm
Pressure:
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	EAST HARWICH, MA 02645 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Snow this morning, then snow with a chance of rain this afternoon. Snow accumulation of 2 to 4 inches. Near steady temperature in the lower 30s. North winds around 5 mph, increasing to 10 to 15 mph with gusts up to 30 mph this afternoon. Chance of precipitation near 100 percent.

TONIGHT
Mostly cloudy. Snow likely in the evening. Total snow accumulation of 4 to 6 inches. Blustery, cooler with lows 16 to 22. North winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 70 percent.

MONDAY
Mostly sunny. Highs around 30. Northwest winds 15 to 20 mph with gusts up to 40 mph.

MONDAY NIGHT
Mostly cloudy. Near steady temperature in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph.

TUESDAY
Sunny. Highs in the upper 30s. West winds 5 to 10 mph with gusts up to 20 mph.

TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 30s. Highs around 50.

THURSDAY NIGHT
Showers likely. Not as cool with lows in the lower 40s. Temperature rising into the upper 40s after midnight. Chance of rain 70 percent.

FRIDAY
Showers likely. Highs in the lower 50s. Temperature falling into the lower 40s in the afternoon. Chance of rain 60 percent.

FRIDAY NIGHT
Partly cloudy. Much cooler with lows in the mid 20s.

SATURDAY
Partly sunny. Highs in the mid 40s.

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 4:00 PM PST 12/13/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
14 DEC 2025

1 AM

34°

30°

Overcast

100%
SNOW
***

0% Thunder
( 3% severe)

W 5

89%

31°

Low 31°

4 AM

32°

29°

Mostly Cloudy

WNW 2

96%

31°

High 36°

7 AM

32°

29°

Mostly Cloudy

98%
SNOW
***

0% Thunder
( 4% severe)

NNW 2

96%

31°

Mostly Cloudy

Snow

10 AM

35°

30°

Mostly Cloudy

NNW 6

89%

32°

1 PM

35°

28°

Mostly Cloudy

73%
SNOW
***

0% Thunder
( 8% severe)

NW 9

85%

31°

4 PM

34°

26°

Mostly Cloudy

NNW 10

78%

28°

7 PM

31°

22°

Overcast

51%
SNOW
***

0% Thunder
( 9% severe)

NNW 12

81%

26°

10 PM

28°

18°

Mostly Cloudy

NNW 12

76%

22°

Monday
15 DEC 2025

1 AM

24°

13°

Mostly Cloudy

18%
SNOW
.1–1 in

0% Thunder
( 3% severe)

NNW 12

72%

17°

Low 19°

4 AM

21°

9°

Mostly Cloudy

NW 13

75%

15°

High 30°

7 AM

22°

10°

Mostly Cloudy

13%
SNOW/ICE
<.05 in

0% Thunder
( 1% severe)

NW 13

75%

16°

Mostly Cloudy

10 AM

26°

14°

Mostly Cloudy

NW 14

63%

16°

1 PM

28°

17°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 13

55%

15°

4 PM

28°

19°

Partly Cloudy

WNW 10

52%

14°

7 PM

25°

15°

Mostly Cloudy

2%

0% Thunder
( 3% severe)

W 9

59%

14°

10 PM

26°

17°

Mostly Cloudy

W 8

69%

18°


CHATHAM, MA extended weather forecast
Tuesday 16 DEC 2025	Wednesday 17 DEC 2025	Thursday 18 DEC 2025	Friday 19 DEC 2025	Saturday 20 DEC 2025
Low 22°	Low 30°	Low 33°	Low 35°	Low 25°
High 33°	High 49°	High 39°	High 51°	High 39°

Partly Cloudy 22% Snow	Partly Cloudy 13% Rain/Snow	Partly Cloudy 20% Rain/Snow	Overcast 79% Rain	Partly Cloudy 24% Rain/Snow

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