Weather forecast for today
Merrimac, MA

Weather forecast for today

Wednesday, May 21.

Cloudy
5:13 am

8:07 pm
EDT
Cloudy
min.45°F
  • Wind: 11mph E
  • Humidity: 82%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 0
In Merrimac, for the rest of Wednesday, expect a gray and cloudy sky.
The lowest forecasted temperature is a frosty 44.6°F.
Sunrise was at 5:13 am and sunset will be at 8:07 pm; the daylight will last for 14h and 55min.

Current condition

Cloudy
4:06 pm EDT
Cloudy
  • 46°F
  • Feels like: 43°F
  • Wind: 9mph E
  • Humidity: 81%
  • Dewpoint: 41°F
  • Pressure: 30.08"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 1
At the moment, a thick blanket of clouds is reducing brightness throughout the day.
The temperature is a frosty 46.4°F, the apparent temperature is slightly different, estimated at a brisk 42.8°F. The current temperature is almost at the minimum-predicted 44.6°F for today.

Weather radar - Merrimac, MA

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
The temperature at 4:06 pm EDT in Merrimac is 46.4°F.
What is the weather forecast for Merrimac for today?
On Wednesday, expect a cloud-dominated sky with no significant clearing.
What time are sunrise and sunset today?
On Wednesday, in Merrimac, sunrise was at 5:13 am and sunset will be at 8:07 pm (EDT).
How long is the day today?
Today, the daylight will last for 14h and 55min.

Hourly weather forecast

5 pm
  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.06"Hg
  • Humidity: 81%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.06"Hg
  • Humidity: 80%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 46°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.06"Hg
  • Humidity: 82%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.06"Hg
  • Humidity: 79%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:07 pm
9 pm
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 30.06"Hg
  • Humidity: 81%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 6mph E
  • Pressure: 30.06"Hg
  • Humidity: 85%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 am
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 6mph E
  • Pressure: 30.06"Hg
  • Humidity: 85%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
1 am
  • 46°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 46°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 30.03"Hg
  • Humidity: 83%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
During the late afternoon and into the evening, cloudy weather is expected.
The temperature will vary between the highest temperature of 48.2°F and the lowest temperature of 46.4°F.
Updated: May 21, 2025 @ 20:06:14 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Merrimac, Massachusetts, USA

  • en: Merrimac, Massachusetts, USA
  • es: Merrimac, Massachusetts, EE.UU.
  • hr: Mэrrimak, Masačusets, SAD
  • sr: Mэrrimak, Masačusets, SAD
  • zh: 梅里马克, 马萨诸塞, 美国
  • Latitude: 42.834058°
  • Longitude: -71.000551°
  • Elevation: 85 ft
  • Current time: 4:06pm EDT
  • Sunrise: 5:13 am EDT
  • Sunset: 8:07 pm EDT
  • Timezone: America/New_York
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