Hourly Weather Forecast - Old Lyme, CT

7 AM
16°F
0%
9mph
NW
Clear
Humidity
64%
Feels like
5°F
Dew Point
6°F
7:07 AM
8 AM
17°F
0%
9mph
NW
Sunny
Humidity
62%
Feels like
6°F
Dew Point
7°F
9 AM
19°F
0%
9mph
NW
Mostly Sunny
Humidity
59%
Feels like
9°F
Dew Point
7°F
10 AM
21°F
0%
9mph
NW
Sunny
Humidity
59%
Feels like
11°F
Dew Point
9°F
11 AM
23°F
0%
9mph
NW
Mostly Sunny
Humidity
58%
Feels like
13°F
Dew Point
11°F
12 PM
25°F
0%
9mph
NW
Mostly Sunny
Humidity
57%
Feels like
16°F
Dew Point
12°F
1 PM
26°F
0%
9mph
NW
Mostly Sunny
Humidity
55%
Feels like
17°F
Dew Point
12°F
2 PM
27°F
0%
8mph
WNW
Mostly Sunny
Humidity
54%
Feels like
18°F
Dew Point
12°F
3 PM
27°F
0%
7mph
WNW
Mostly Sunny
Humidity
54%
Feels like
19°F
Dew Point
12°F
4 PM
26°F
0%
6mph
WNW
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
12°F
4:20 PM
5 PM
26°F
0%
5mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
20°F
Dew Point
13°F
6 PM
26°F
10%
4mph
W
Mostly Cloudy
Humidity
59%
Feels like
21°F
Dew Point
13°F
7 PM
26°F
10%
3mph
W
Mostly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
14°F
8 PM
26°F
10%
3mph
W
Mostly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
15°F
9 PM
25°F
10%
4mph
W
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
17°F
10 PM
25°F
0%
4mph
W
Mostly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
17°F
11 PM
25°F
0%
4mph
W
Mostly Clear
Humidity
74%
Feels like
20°F
Dew Point
18°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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