SOUTH YARMOUTH, MA 02664 Weather Forecast & Current Conditions

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02664 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HYANNIS, MA Current Weather
1:56 PM EDT AUG 18, 2025
Clear 66°F
Feels Like:	66°F
Dewpoint:	48°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	N at 17 mph, gusts to 24
Pressure:	30.14 inches
Last 72 hours
Local Area Snow Depth
Massachusetts Current Weather
Massachusetts MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

02664 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SOUTH YARMOUTH, MA 02664 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny and cooler. Near steady temperature in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

TONIGHT
Partly cloudy. Cooler with lows in the lower 50s. Northeast winds 10 to 15 mph.

TUESDAY
Mostly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.

WEDNESDAY
Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 70s.

THURSDAY NIGHT
Mostly cloudy. Lows in the lower 60s.

FRIDAY THROUGH SATURDAY
Mostly clear. Highs in the mid 70s. Lows in the lower 60s.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the mid 60s. Highs in the upper 70s.

02664 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SOUTH YARMOUTH, MA 02664

Infrared Weather Satellite
SOUTH YARMOUTH, MA 02664

02664 WEATHER RADAR LOOP

NEXRAD Weather Radar
SOUTH YARMOUTH, MA 02664

MOS COMPUTER WEATHER FORECAST

HYANNIS, MA 3 hourly weather forecast

weather forecast created 8:00 AM EDT 8/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
EDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Monday
18 AUG 2025

2 PM

68°

Partly Cloudy

0% Thunder
( 0% severe)

NNE 16

53%

50°

High 69°

5 PM

67°

Partly Cloudy

NNE 13

52%

49°

Partly Cloudy

8 PM

62°

61°

Partly Cloudy

0% Thunder
( 0% severe)

NE 8

60%

48°

11 PM

58°

57°

Partly Cloudy

ENE 6

69%

48°

Tuesday
19 AUG 2025

2 AM

57°

Partly Cloudy

0% Thunder
( 0% severe)

NE 5

72%

48°

Low 56°

5 AM

57°

56°

Partly Cloudy

NE 6

72%

48°

High 74°

8 AM

66°

Partly Cloudy

0% Thunder
( 0% severe)

ENE 8

61%

52°

Partly Cloudy

11 AM

71°

Partly Cloudy

NE 9

49%

51°

2 PM

72°

Partly Cloudy

0% Thunder
( 0% severe)

NE 9

46%

50°

5 PM

70°

Partly Cloudy

E 8

51%

51°

8 PM

64°

Partly Cloudy

0% Thunder
( 0% severe)

E 6

65%

52°

11 PM

61°

Partly Cloudy

ESE 5

72%

52°

Wednesday
20 AUG 2025

2 AM

59°

60°

Mostly Cloudy

0% Thunder
( 1% severe)

SE 3

78%

52°

Low 57°

5 AM

58°

Mostly Cloudy

ESE 5

83%

53°

High 73°

8 AM

66°

Mostly Cloudy

0% Thunder
( 0% severe)

E 6

70%

56°

Mostly Cloudy

11 AM

71°

Mostly Cloudy

E 9

59%

56°

2 PM

71°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 1% severe)

ESE 12

57%

55°

5 PM

70°

Mostly Cloudy

ESE 10

61%

56°

8 PM

65°

Mostly Cloudy

ESE 8

73%

56°


HYANNIS, MA extended weather forecast
Thursday 21 AUG 2025	Friday 22 AUG 2025	Saturday 23 AUG 2025	Sunday 24 AUG 2025	Monday 25 AUG 2025
Low 56°	Low 57°	Low 59°	Low 64°	Low 67°
High 74°	High 75°	High 78°	High 79°	High 79°

Partly Cloudy 7% Rain	Clear 14% Rain	Partly Cloudy 23% Rain	Overcast 38% Rain	Mostly Cloudy 50% Rain