HARWICH PORT, MA 02646 Weather Forecast & Current Conditions

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02646 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CHATHAM, MA Current Weather
4:52 AM EDT MAY 4, 2025
Overcast 55°F
Feels Like:	54°F
Dewpoint:	55°F
Rel. Hum.:	100%
Visibility:
Wind:	SSW at 6 mph, gusts to 17
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
Massachusetts Current Weather
Massachusetts MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

02646 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	HARWICH PORT, MA 02646 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

TONIGHT
Cloudy with a 50 percent chance of showers. Patchy fog. Lows in the lower 50s. South winds 5 to 10 mph, becoming southeast after midnight.

MONDAY
Cloudy with a 50 percent chance of showers. Patchy fog in the morning. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph.

MONDAY NIGHT
Cloudy with a 50 percent chance of showers. Patchy fog. Lows in the lower 50s. East winds 5 to 10 mph with gusts up to 20 mph.

TUESDAY
Showers. Highs in the lower 60s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.

TUESDAY NIGHT
Showers. Lows in the lower 50s. Chance of rain 90 percent.

WEDNESDAY
Partly sunny with a 50 percent chance of showers. Highs in the mid 60s.

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

THURSDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.

THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s.

FRIDAY
Partly sunny with a 30 percent chance of showers. Highs in the mid 50s.

FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the mid 40s. Highs in the lower 60s.

02646 WEATHER SATELLITE LOOPS

Visible Weather Satellite
HARWICH PORT, MA 02646

Infrared Weather Satellite
HARWICH PORT, MA 02646

02646 WEATHER RADAR LOOP

NEXRAD Weather Radar
HARWICH PORT, MA 02646

MOS COMPUTER WEATHER FORECAST

CHATHAM, MA 3 hourly weather forecast

weather forecast created 5:00 PM PDT 5/ 3/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
4 MAY 2025

2 AM

56°

54°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

SW 8

83%

51°

Low 54°

5 AM

55°

53°

Mostly Cloudy

SW 7

86%

51°

High 65°

8 AM

57°

56°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

SSW 6

80%

51°

Mostly Cloudy

11 AM

61°

60°

Mostly Cloudy

SSW 7

72%

52°

2 PM

63°

63°

Mostly Cloudy

5%

0% Thunder
( 0% severe)

SSW 7

70%

53°

5 PM

60°

60°

Mostly Cloudy

SSW 5

75%

52°

8 PM

57°

58°

Mostly Cloudy

26%
RAIN
<.01 in

0% Thunder
( 8% severe)

S 2

80%

51°

11 PM

55°

55°

Mostly Cloudy

S 1

86%

51°

Monday
5 MAY 2025

2 AM

54°

54°

Mostly Cloudy

44%
RAIN
.25–.5 in

0% Thunder
( 9% severe)

SE 1

90%

51°

Low 52°

5 AM

53°

53°

Overcast

ESE 2

90%

50°

High 61°

8 AM

54°

54°

Mostly Cloudy

23%
RAIN
.1–.25 in

0% Thunder
( 2% severe)

E 3

86%

50°

Mostly Cloudy

Chance of Rain

11 AM

57°

56°

Mostly Cloudy

E 6

75%

49°

2 PM

58°

56°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 2% severe)

E 8

72%

49°

5 PM

56°

54°

Mostly Cloudy

E 7

74%

48°

8 PM

53°

51°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 4% severe)

E 6

83%

48°

11 PM

53°

51°

Mostly Cloudy

ESE 6

83%

48°


CHATHAM, MA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 50°	Low 51°	Low 53°	Low 51°	Low 48°
High 64°	High 63°	High 63°	High 62°	High 57°

Overcast 57% Rain	Overcast 68% Rain	Mostly Cloudy 54% Rain	Mostly Cloudy 38% Rain	Overcast 51% Rain

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