Harwich Weather Forecast

Barnstable County, Massachusetts

Currently, the weather is overcast with a temperature of 62°F. The humidity is high at 96%, and the visibility is at 10,000 miles. The wind speed is calm at 0 miles/hour, and the atmospheric pressure is at 1019 hPa. The UV index is low at 0, and the dew point is at 61°F. Overall, it's a cool and cloudy evening with calm winds. So, if you're heading out, you might want to grab a light jacket to stay comfortable in these conditions.

Weather Alerts

  • Sender: NWS Boston/Norton MA

    Period: 9/13 5:00 AM - 9/13 6:00 PM

    * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeastern Massachusetts, including the following areas, Barnstable MA, Dukes MA, Eastern Plymouth MA, Nantucket MA, Northern Bristol MA, Southern Bristol MA, Southern Plymouth MA and Western Plymouth MA and Rhode Island, including the following areas, Block Island RI, Bristol RI, Eastern Kent RI, Newport RI, Northwest Providence RI, Southeast Providence RI, Washington RI and Western Kent RI. * WHEN...From late tonight through Sunday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Showers and a few embedded thunderstorms with localized narrow bands of torrential rainfall are possible very late tonight into Sunday afternoon. Widespread rainfall amounts of 0.50 to 2 inches are expected. However...localized narrow bands of 2-4" of rain are possible within a 3 hour period. While it remains uncertain if these narrow bands of heavier rain occur...the potential exists for localized flash flooding...especially if it were to occur over a vulnerable urban center. - http://www.weather.gov/safety/flood

    Tags: Flood

Hourly Temperature and Wind Forecast

Current Conditions

overcast cloudsOVERCAST CLOUDS
Temperature: 62.02°F (Feels like: 62.44°F)
Humidity: 96%
Pressure: 1019 hPa
Wind: 0 mph, 0°
Clouds: 98%
Visibility: 10,000 meters (6.21 miles)
UV Index: 0
Sunrise: 6:18 AM
Sunset: 6:54 PM


Daily Temperature and Wind Forecast

Daily Forecast

  • Sunday (9/13) very heavy rain
    Forecast: VERY HEAVY RAIN
    High: 69.3°F / Low: 57.51°F
    Day: 69.3°F / Night: 61.68°F
    Morning: 57.51°F / Evening: 67.12°F
    Feels Like: Day 70.39°F / Night 62.06°F / Morn 56.62°F / Eve 68.04°F
    Precipitation Probability: 100%
    Rain: 59.78 mm (2.35 in)
    Humidity: 95%
    Wind: 17.49 mph, NE at 53° (Gust: 24.76 mph)
    Clouds: 100%
    UV Index: 1.06
    Sunrise: 6:18 AM, Sunset: 6:54 PM
    Moonrise: 9:03 AM, Moonset: 7:47 PM, Moon Phase: 0.09
    Summary: Expect a day of partly cloudy with rain

  • Monday (9/14) moderate rain
    Forecast: MODERATE RAIN
    High: 73.13°F / Low: 59.49°F
    Day: 69.75°F / Night: 63.95°F
    Morning: 60.15°F / Evening: 66.07°F
    Feels Like: Day 69.85°F / Night 62.91°F / Morn 60.42°F / Eve 65.48°F
    Precipitation Probability: 100%
    Rain: 4.56 mm (0.18 in)
    Humidity: 73%
    Wind: 18.72 mph, NNW at 339° (Gust: 26.04 mph)
    Clouds: 98%
    UV Index: 5.7
    Sunrise: 6:19 AM, Sunset: 6:52 PM
    Moonrise: 10:11 AM, Moonset: 8:12 PM, Moon Phase: 0.12
    Summary: Expect a day of partly cloudy with rain

  • Tuesday (9/15) clear sky
    Forecast: CLEAR SKY
    High: 64.22°F / Low: 58.91°F
    Day: 64.2°F / Night: 58.91°F
    Morning: 60.91°F / Evening: 61.84°F
    Feels Like: Day 63.19°F / Night 57.97°F / Morn 59.9°F / Eve 60.78°F
    Precipitation Probability: 0%
    Humidity: 61%
    Wind: 15.99 mph, NNE at 28° (Gust: 21.92 mph)
    Clouds: 0%
    UV Index: 6.08
    Sunrise: 6:20 AM, Sunset: 6:50 PM
    Moonrise: 11:18 AM, Moonset: 8:41 PM, Moon Phase: 0.15
    Summary: Expect a day of partly cloudy with clear spells

  • Wednesday (9/16) broken clouds
    Forecast: BROKEN CLOUDS
    High: 68.18°F / Low: 57.11°F
    Day: 65.32°F / Night: 63.39°F
    Morning: 57.11°F / Evening: 66.34°F
    Feels Like: Day 64.18°F / Night 62.87°F / Morn 56.14°F / Eve 65.68°F
    Precipitation Probability: 0%
    Humidity: 56%
    Wind: 6.78 mph, SSW at 212° (Gust: 7.76 mph)
    Clouds: 78%
    UV Index: 6.32
    Sunrise: 6:21 AM, Sunset: 6:49 PM
    Moonrise: 12:23 PM, Moonset: 9:17 PM, Moon Phase: 0.18
    Summary: There will be partly cloudy today

  • Thursday (9/17) scattered clouds
    Forecast: SCATTERED CLOUDS
    High: 69.06°F / Low: 63.01°F
    Day: 69.06°F / Night: 65.05°F
    Morning: 63.21°F / Evening: 66.65°F
    Feels Like: Day 68.4°F / Night 65.3°F / Morn 62.76°F / Eve 66.02°F
    Precipitation Probability: 0%
    Humidity: 58%
    Wind: 12.3 mph, S at 180° (Gust: 20.87 mph)
    Clouds: 39%
    UV Index: 0.57
    Sunrise: 6:22 AM, Sunset: 6:47 PM
    Moonrise: 1:25 PM, Moonset: 9:59 PM, Moon Phase: 0.21
    Summary: There will be partly cloudy today

  • Friday (9/18) moderate rain
    Forecast: MODERATE RAIN
    High: 76.17°F / Low: 61.79°F
    Day: 76.17°F / Night: 61.79°F
    Morning: 69.82°F / Evening: 64.72°F
    Feels Like: Day 76.93°F / Night 61.43°F / Morn 70.92°F / Eve 65.26°F
    Precipitation Probability: 100%
    Rain: 20.37 mm (0.80 in)
    Humidity: 73%
    Wind: 20.47 mph, NE at 40° (Gust: 29.06 mph)
    Clouds: 35%
    UV Index: 1
    Sunrise: 6:23 AM, Sunset: 6:45 PM
    Moonrise: 2:20 PM, Moonset: 10:49 PM, Moon Phase: 0.25
    Summary: You can expect partly cloudy in the morning, with rain in the afternoon

  • Saturday (9/19) moderate rain
    Forecast: MODERATE RAIN
    High: 59.52°F / Low: 56.26°F
    Day: 57.4°F / Night: 57.54°F
    Morning: 58.23°F / Evening: 56.26°F
    Feels Like: Day 56.79°F / Night 57.27°F / Morn 57.83°F / Eve 55.87°F
    Precipitation Probability: 100%
    Rain: 38.40 mm (1.51 in)
    Humidity: 84%
    Wind: 22.82 mph, NE at 52° (Gust: 27.94 mph)
    Clouds: 100%
    UV Index: 1
    Sunrise: 6:24 AM, Sunset: 6:43 PM
    Moonrise: 3:08 PM, Moonset: 11:47 PM, Moon Phase: 0.27
    Summary: There will be rain today

  • Sunday (9/20) light rain
    Forecast: LIGHT RAIN
    High: 61.29°F / Low: 58.32°F
    Day: 60.48°F / Night: 61.29°F
    Morning: 58.77°F / Evening: 60.08°F
    Feels Like: Day 59.56°F / Night 60.03°F / Morn 58.39°F / Eve 58.8°F
    Precipitation Probability: 100%
    Rain: 1.50 mm (0.06 in)
    Humidity: 71%
    Wind: 23.31 mph, NNE at 23° (Gust: 28.1 mph)
    Clouds: 100%
    UV Index: 1
    Sunrise: 6:25 AM, Sunset: 6:41 PM
    Moonrise: 3:48 PM, Moonset: 7:00 PM, Moon Phase: 0.3
    Summary: The day will start with rain through the late morning hours, transitioning to partly cloudy

Weather data provided by OpenWeather