Hourly Weather Forecast - Sudbury, MA

12 AM
15°F
0%
5mph
WSW
Clear
Humidity
47%
Feels like
8°F
Dew Point
-1°F
1 AM
15°F
0%
5mph
WSW
Clear
Humidity
47%
Feels like
7°F
Dew Point
-1°F
2 AM
14°F
0%
4mph
WSW
Clear
Humidity
49%
Feels like
7°F
Dew Point
-1°F
3 AM
14°F
0%
4mph
WSW
Clear
Humidity
49%
Feels like
7°F
Dew Point
-1°F
4 AM
13°F
0%
4mph
WSW
Clear
Humidity
49%
Feels like
6°F
Dew Point
-2°F
5 AM
13°F
0%
4mph
WSW
Clear
Humidity
48%
Feels like
6°F
Dew Point
-3°F
6 AM
12°F
0%
4mph
WSW
Clear
Humidity
47%
Feels like
6°F
Dew Point
-4°F
7 AM
11°F
0%
3mph
WSW
Mostly Clear
Humidity
46%
Feels like
5°F
Dew Point
-5°F
7:09 AM
8 AM
12°F
0%
3mph
WSW
Partly Cloudy
Humidity
51%
Feels like
6°F
Dew Point
-3°F
9 AM
13°F
0%
4mph
WSW
Partly Cloudy
Humidity
52%
Feels like
7°F
Dew Point
-1°F
10 AM
16°F
10%
4mph
WSW
Mostly Cloudy
Humidity
50%
Feels like
9°F
Dew Point
1°F
11 AM
18°F
10%
4mph
WSW
Cloudy
Humidity
49%
Feels like
11°F
Dew Point
2°F
12 PM
19°F
10%
5mph
WSW
Cloudy
Humidity
47%
Feels like
13°F
Dew Point
3°F
1 PM
21°F
10%
5mph
WSW
Cloudy
Humidity
46%
Feels like
14°F
Dew Point
3°F
2 PM
22°F
10%
4mph
WSW
Cloudy
Humidity
45%
Feels like
15°F
Dew Point
4°F
3 PM
22°F
10%
4mph
WSW
Cloudy
Humidity
46%
Feels like
16°F
Dew Point
4°F
4 PM
21°F
10%
4mph
WSW
Cloudy
Humidity
49%
Feels like
15°F
Dew Point
5°F
4:45 PM
5 PM
20°F
10%
4mph
WSW
Cloudy
Humidity
54%
Feels like
15°F
Dew Point
6°F
6 PM
19°F
20%
4mph
WSW
Cloudy
Humidity
60%
Feels like
14°F
Dew Point
8°F
7 PM
19°F
20%
4mph
WSW
Cloudy
Humidity
67%
Feels like
13°F
Dew Point
10°F
8 PM
19°F
20%
4mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
12°F
9 PM
20°F
20%
4mph
WSW
Mostly Clear
Humidity
76%
Feels like
14°F
Dew Point
14°F
10 PM
21°F
30%
5mph
WSW
30 % Chance of Heavy Snow
Humidity
78%
Feels like
14°F
Dew Point
15°F
11 PM
22°F
30%
5mph
SW
30 % Chance of Heavy Snow
Humidity
80%
Feels like
15°F
Dew Point
17°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide