Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Atlantic hurricane season accelerates with multiple areas on watch. Chevron right
Fall is right around the corner, but when will chilly weather arrive? Read the US fall forecast. Chevron right

Harwich, MA

73°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Harwich

Massachusetts

73°
No results found.
Try searching for a city, zip code or point of interest.
settings
Harwich, MA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

August 8 - September 21

Fri 8/8

74° /56°
0%
Sunny and beautiful

RealFeel®84°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindSE 6 mph

Sat 8/9

76° /59°
0%
Pleasant with plenty of sunshine

RealFeel®82°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindE 7 mph

Sun 8/10

80° /63°
1%
Mostly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindNNE 6 mph

Mon 8/11

83° /66°
3%
Humid with plenty of sunshine

RealFeel®87°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindSW 13 mph

Tue 8/12

85° /71°
2%
Breezy and humid with plenty of sun

RealFeel®89°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindSW 15 mph

Wed 8/13

84° /72°
1%
Breezy and humid with abundant sunshine

RealFeel®82°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindSW 17 mph

Thu 8/14

84° /70°
55%
Rather cloudy, breezy and humid with a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™86°

Max UV Index6 (High)

WindSSW 16 mph

Fri 8/15

85° /71°
80%
Mostly cloudy and humid with rain and a thunderstorm, then a leftover shower or two

RealFeel®85°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindNNW 13 mph

Sat 8/16

84° /70°
2%
Windy and less humid with low clouds

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNNE 23 mph

Sun 8/17

83° /69°
55%
Cloudy and windy with a touch of rain

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindN 22 mph

Mon 8/18

82° /71°
75%
Humid with rain

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSW 13 mph

Tue 8/19

81° /70°
5%
Low clouds and humid

RealFeel®89°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSW 2 mph

Wed 8/20

80° /69°
0%
Humid with decreasing clouds

RealFeel®94°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindENE 5 mph

Thu 8/21

81° /63°
60%
Humid with periods of rain

RealFeel®89°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSE 6 mph

Fri 8/22

74° /65°
25%
Mostly cloudy, windy and humid

RealFeel®72°

RealFeel Shade™72°

Max UV Index2 (Low)

WindNE 18 mph

Sat 8/23

74° /66°
10%
Mostly sunny

RealFeel®75°

RealFeel Shade™70°

Max UV Index7 (High)

WindN 14 mph

Sun 8/24

75° /66°
20%
Humid with sunshine and a few clouds

RealFeel®81°

RealFeel Shade™76°

Max UV Index7 (High)

WindWSW 8 mph

Mon 8/25

77° /65°
25%
Partly sunny and humid

RealFeel®80°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindSW 14 mph

Tue 8/26

78° /66°
55%
Mostly cloudy and humid; a morning thunderstorm followed by a passing shower in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindSW 9 mph

Wed 8/27

78° /66°
25%
Mostly cloudy and humid

RealFeel®85°

RealFeel Shade™84°

Max UV Index2 (Low)

WindSE 4 mph

Thu 8/28

76° /65°
65%
A couple of morning showers and a thunderstorm; otherwise, cloudy and humid

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindWSW 12 mph

Fri 8/29

78° /65°
25%
Clouds giving way to some sun and less humid

RealFeel®78°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindNNE 17 mph

Sat 8/30

73° /64°
20%
Plenty of sunshine with low humidity

RealFeel®81°

RealFeel Shade™71°

Max UV Index7 (High)

WindNE 2 mph

Sun 8/31

76° /64°
25%
Cloudy

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindSSW 8 mph

Mon 9/1

75° /65°
25%
Cloudy and humid

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindSE 10 mph

Tue 9/2

74° /65°
63%
Windy and humid with rain

RealFeel®71°

RealFeel Shade™71°

Max UV Index1 (Low)

WindENE 24 mph

Wed 9/3

73° /63°
10%
Be advised for strong winds; mostly sunny

RealFeel®70°

RealFeel Shade™68°

Max UV Index6 (High)

WindNNE 27 mph

Thu 9/4

71° /62°
5%
Abundant sunshine

RealFeel®76°

RealFeel Shade™69°

Max UV Index6 (High)

WindNW 6 mph

Fri 9/5

71° /64°
25%
Increasing cloudiness

RealFeel®76°

RealFeel Shade™70°

Max UV Index6 (High)

WindS 8 mph

Sat 9/6

72° /64°
74%
Cloudy and humid; rain overspreading the area in the afternoon

RealFeel®74°

RealFeel Shade™71°

Max UV Index2 (Low)

WindSE 7 mph

Sun 9/7

70° /63°
55%
Cloudy and humid; a little morning rain followed by a shower in spots in the afternoon

RealFeel®70°

RealFeel Shade™70°

Max UV Index2 (Low)

WindSE 14 mph

Mon 9/8

71° /64°
74%
Remaining cloudy, windy and humid with rain tapering to a couple of showers

RealFeel®71°

RealFeel Shade™71°

Max UV Index1 (Low)

WindSE 20 mph

Tue 9/9

72° /63°
25%
Humid with clouds and sun

RealFeel®76°

RealFeel Shade™73°

Max UV Index2 (Low)

WindNW 7 mph

Wed 9/10

73° /63°
25%
Humid with plenty of clouds

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindSSW 9 mph

Thu 9/11

75° /62°
25%
Mostly cloudy and humid

RealFeel®78°

RealFeel Shade™77°

Max UV Index2 (Low)

WindSW 14 mph

Fri 9/12

73° /58°
66%
Considerable cloudiness with showers and thunderstorms; humid

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindESE 10 mph

Sat 9/13

75° /56°
0%
Mostly sunny and windy

RealFeel®75°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindN 18 mph

Sun 9/14

69° /57°
25%
Less humid with sunshine and some clouds

RealFeel®69°

RealFeel Shade™66°

Max UV Index5 (Moderate)

WindNE 13 mph

Mon 9/15

75° /51°
65%
Be advised for strong winds; times of clouds and sun with a couple of showers in the afternoon

RealFeel®72°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindSSW 27 mph

Tue 9/16

67° /51°
0%
Partly sunny and less humid

RealFeel®68°

RealFeel Shade™64°

Max UV Index5 (Moderate)

WindNW 12 mph

Wed 9/17

66° /54°
0%
Mostly sunny

RealFeel®69°

RealFeel Shade™65°

Max UV Index5 (Moderate)

WindN 9 mph

Thu 9/18

67° /55°
3%
Sunshine and a few clouds

RealFeel®70°

RealFeel Shade™64°

Max UV Index5 (Moderate)

WindSW 6 mph

Fri 9/19

68° /58°
1%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™66°

Max UV Index5 (Moderate)

WindESE 7 mph

Sat 9/20

68° /57°
23%
Windy with partial sunshine

RealFeel®66°

RealFeel Shade™64°

Max UV Index5 (Moderate)

WindS 18 mph

Sun 9/21

72° /58°
1%
Periods of clouds and sunshine

RealFeel®73°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindW 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Atlantic to teem with tropical activity, concerns for Caribbean, US

6 hours ago

Weather Forecasts

Fall forecast 2025: Warmth to fuel fires, storms before chill hits US

2 days ago

Weather News

Canyon Fire joins California’s escalating wildfire crisis

1 hour ago

Astronomy

Days are getting shorter: How much daylight disappears in August

1 day ago

Weather News

Rare winter rescue from brutal Antarctica conditions tests flight crew

1 day ago

 More Stories

Featured Stories

Weather News

French firefighters battle blaze that scorched area bigger than Paris

6 hours ago

Weather News

Read the Coast Guard report on the implosion of the Titan submersible

2 days ago

Weather News

Blue whales go quiet off California after marine heat wave

1 day ago

Astronomy

NASA astronaut shares surreal photo of Earth, 3 galaxies

3 days ago

Weather News

Florida firefighters rescue kitten stuck in engine compartment

1 day ago
World North America United States Massachusetts Harwich

Weather Near Harwich:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...