Hourly Weather Forecast - Chelmsford, MA

12 PM
57°F
90%
17mph
S
Light Rain
Humidity
97%
Feels like
57°F
Dew Point
56°F
1 PM
57°F
80%
17mph
S
80% Chance of Light Rain
Humidity
94%
Feels like
57°F
Dew Point
55°F
2 PM
57°F
70%
15mph
SSW
70% Chance of Light Rain
Humidity
90%
Feels like
57°F
Dew Point
54°F
3 PM
55°F
70%
12mph
SW
70% Chance of Light Rain
Humidity
86%
Feels like
55°F
Dew Point
51°F
4 PM
53°F
30%
10mph
W
30% Chance of Light Rain
Humidity
80%
Feels like
53°F
Dew Point
47°F
4:14 PM
5 PM
49°F
30%
9mph
WSW
30% Chance Rain Showers
Humidity
77%
Feels like
45°F
Dew Point
42°F
6 PM
45°F
30%
9mph
WSW
30% Chance Rain Showers
Humidity
72%
Feels like
41°F
Dew Point
37°F
7 PM
42°F
40%
9mph
W
40% Chance of Light Rain
Humidity
68%
Feels like
36°F
Dew Point
32°F
8 PM
38°F
30%
10mph
W
30% Chance Snow Showers
Humidity
66%
Feels like
32°F
Dew Point
28°F
9 PM
36°F
10%
12mph
W
Mostly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
23°F
10 PM
33°F
10%
12mph
W
Partly Cloudy
Humidity
56%
Feels like
24°F
Dew Point
20°F
11 PM
31°F
10%
12mph
W
Mostly Clear
Humidity
56%
Feels like
22°F
Dew Point
18°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide