Weather forecast for todayMerrimac, MA

Weather forecast for today

Current condition 9:33 am EST

  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 11mphNNE 20°
  • Humidity: 44%
  • Dewpoint: 28°F
  • Pressure: 30.35"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Currently, golden sunlight is making everything look vibrant and warm.
The temperature is a brisk 48.2°F, and the apparent temperature is assessed at a chilly 44.6°F. The current temperature is a few degrees off the highest temperature of the day.

Friday Oct 23, 2026

  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 12°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
Today, in Merrimac, conditions will remain bright with clear skies.
The peak daytime temperature will touch a refreshing 57.2°F, while the nighttime temperature will descend to a subzero 30.2°F.
The anticipated high temperature will align with October's average of 59.9°F.
Sunrise was at 7:07 am and sunset will be at 5:49 pm; the daylight will last for 10h and 42min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 55°C.
Coldest hour: 1 am 37°C.

Chance of precipitation

Highest chance: 11 pm - 1 am 2%.

Hourly weather forecast

  • 11 am
  • 50°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphN 8°
  • Humidity: 41%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphN 8°
  • Humidity: 38%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphN 6°
  • Humidity: 34%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphN 5°
  • Humidity: 33%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphN 9°
  • Humidity: 32%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNNE 13°
  • Humidity: 32%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 19°
  • Humidity: 37%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:49 pm
  • 6 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNE 39°
  • Humidity: 45%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 44°
  • Humidity: 56%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphN 7°
  • Humidity: 63%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNW 332°
  • Humidity: 66%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNW 328°
  • Humidity: 67%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNW 327°
  • Humidity: 70%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Merrimac, sunny conditions are likely to prevail.
The temperature will be between a maximum of 55.4°F and a minimum of 39.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be comparable to the typical October maximum of 59.9°F. The expected low will be more consistent with what’s common in November than the current October average of 46.6°F.
Updated: Oct 23, 2026 @ 14:33:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (9:33 am EST) it is 48.2°F in Merrimac.

On Friday, clear skies and sunshine are anticipated.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 30.2°F.
The highest temperature will be in line with the average maximum of 59.9°F in October. The lowest temperature will be notably lower than the average low of 46.6°F.

On Friday, in Merrimac, sunrise was at 7:07 am and sunset will be at 5:49 pm (EDT).

In Merrimac, the length of the day today will be 10h and 42min.