Hourly Weather Forecast - Merrimac, MA

7 PM
14°F
0%
6mph
NW
Mostly Clear
Humidity
54%
Feels like
5°F
Dew Point
1°F
8 PM
13°F
0%
5mph
NW
Partly Cloudy
Humidity
57%
Feels like
5°F
Dew Point
1°F
9 PM
13°F
0%
4mph
NW
Partly Cloudy
Humidity
59%
Feels like
5°F
Dew Point
1°F
10 PM
12°F
0%
4mph
NW
Partly Cloudy
Humidity
60%
Feels like
4°F
Dew Point
1°F
11 PM
11°F
0%
4mph
NW
Mostly Clear
Humidity
61%
Feels like
4°F
Dew Point
0°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts the Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snowfall forecast Through Tonight

Impactful Winter Storm Exits Virginia, N.C. Tonight

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide