Hourly Weather Forecast - Old Lyme, CT

9 AM
28°F
0%
1mph
NNW
Partly Cloudy
Humidity
86%
Feels like
28°F
Dew Point
24°F
10 AM
31°F
0%
1mph
NW
Mostly Sunny
Humidity
78%
Feels like
31°F
Dew Point
25°F
11 AM
34°F
0%
0mph
WNW
Mostly Sunny
Humidity
70%
Feels like
34°F
Dew Point
25°F
12 PM
36°F
0%
0mph
W
Partly Cloudy
Humidity
65%
Feels like
36°F
Dew Point
25°F
1 PM
37°F
0%
0mph
WSW
Partly Cloudy
Humidity
63%
Feels like
37°F
Dew Point
26°F
2 PM
37°F
0%
1mph
SW
Mostly Cloudy
Humidity
63%
Feels like
37°F
Dew Point
26°F
3 PM
36°F
0%
1mph
SW
Mostly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
26°F
4 PM
35°F
0%
2mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
35°F
Dew Point
27°F
4:19 PM
5 PM
34°F
0%
2mph
SW
Mostly Cloudy
Humidity
76%
Feels like
34°F
Dew Point
27°F
6 PM
34°F
0%
2mph
SW
Partly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
28°F
7 PM
34°F
0%
3mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
28°F
8 PM
35°F
0%
4mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
28°F
9 PM
34°F
0%
4mph
W
Partly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
27°F
10 PM
34°F
0%
5mph
W
Mostly Clear
Humidity
74%
Feels like
30°F
Dew Point
27°F
11 PM
33°F
0%
5mph
W
Clear
Humidity
76%
Feels like
28°F
Dew Point
26°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide