Weather forecast for today
Merrimac, MA

Weather forecast for today

Sunday, Jul 20.

Thunderstorms Early
5:22 am

8:18 pm
EDT
Thunderstorms Early
min.63°F
  • Wind: 9mph WNW
  • Humidity: 82%
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • UV index: 0
In Merrimac, during the afternoon and for the rest of the day, thunderstorms may occur during early hours before easing.
Minimal precipitation is expected for today. The lowest temperature will be a comfortable 62.6°F.
Sunrise was at 5:22 am and sunset will be at 8:18 pm; the daylight will last for 14h and 56min.

Current condition

Mostly Cloudy
3:28 pm EDT
Mostly Cloudy
  • 88°F
  • Feels like: 93°F
  • Wind: 8mph SW
  • Humidity: 53%
  • Dewpoint: 68°F
  • Pressure: 29.68"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 4
Currently, in Merrimac, the sky is mainly clouded, with limited clear patches.
The temperature is a blazing 87.8°F, the felt air reading is evaluated at a hot 93.2°F.

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 in Merrimac?
The temperature at 3:28 pm EDT is 87.8°F. Feels-like temperature is 93.2°F.
What is the weather forecast for Merrimac for today?
On Sunday, in Merrimac, early morning thunder is anticipated.
Will it rain today?
There is a high probability of rainfall. Precipitation will be minimal.
When is the sunrise / sunset today?
On Sunday, in Merrimac, sunrise was at 5:22 am and sunset will be at 8:18 pm (EDT).
How long is the day today?
Today in Merrimac, the daylight will last for 14h and 56min.

Hourly weather forecast

4 pm
  • 88°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.65"Hg
  • Humidity: 53%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 84°F
  • Feels like:
    90°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph WSW
  • Pressure: 29.65"Hg
  • Humidity: 61%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph W
  • Pressure: 29.65"Hg
  • Humidity: 68%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
7 pm
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 10mph NW
  • Pressure: 29.68"Hg
  • Humidity: 77%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 8mi
8 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph NNW
  • Pressure: 29.68"Hg
  • Humidity: 83%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 7mi
Sunset: 8:18 pm
9 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NW
  • Pressure: 29.71"Hg
  • Humidity: 88%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 7mi
10 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NW
  • Pressure: 29.71"Hg
  • Humidity: 94%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 9mi
11 pm
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NW
  • Pressure: 29.71"Hg
  • Humidity: 94%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
12 am
  • 68°F
  • Feels like:
    70°F
Mostly Clear
Mostly Clear
  • Wind: 6mph NW
  • Pressure: 29.71"Hg
  • Humidity: 92%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
1 am
  • 68°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 6mph NW
  • Pressure: 29.71"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 8mi
During the afternoon and for the rest of the day, primarily dull and occasionally turbulent weather is predicted.
With minimal precipitation of 0.04", rainfall is forecasted at 5 pm and 6 pm.
The temperature will vary between the highest temperature of 87.8°F and the lowest temperature of 69.8°F.
Updated: Jul 20, 2025 @ 19:28:20 UTC
Published by: Weather Atlas | 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: 3:28pm EDT
  • Sunrise: 5:22 am EDT
  • Sunset: 8:18 pm EDT
  • Timezone: America/New_York
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