Hourly Weather Forecast - South Lyme, CT

12 AM
28°F
0%
9mph
WNW
Mostly Clear
Humidity
50%
Feels like
20°F
Dew Point
12°F
1 AM
28°F
0%
9mph
WNW
Partly Cloudy
Humidity
51%
Feels like
19°F
Dew Point
12°F
2 AM
27°F
0%
9mph
WNW
Mostly Clear
Humidity
51%
Feels like
18°F
Dew Point
11°F
3 AM
26°F
0%
9mph
WNW
Mostly Clear
Humidity
50%
Feels like
16°F
Dew Point
10°F
4 AM
25°F
0%
9mph
WNW
Clear
Humidity
50%
Feels like
15°F
Dew Point
9°F
5 AM
24°F
0%
9mph
NW
Clear
Humidity
50%
Feels like
15°F
Dew Point
8°F
6 AM
24°F
0%
9mph
NW
Clear
Humidity
50%
Feels like
14°F
Dew Point
8°F
7 AM
24°F
0%
8mph
NW
Clear
Humidity
49%
Feels like
15°F
Dew Point
8°F
7:11 AM
8 AM
25°F
0%
8mph
NW
Sunny
Humidity
46%
Feels like
17°F
Dew Point
8°F
9 AM
27°F
0%
8mph
NW
Sunny
Humidity
43%
Feels like
19°F
Dew Point
8°F
10 AM
28°F
0%
8mph
NW
Sunny
Humidity
41%
Feels like
21°F
Dew Point
8°F
11 AM
30°F
0%
8mph
NW
Mostly Sunny
Humidity
40%
Feels like
22°F
Dew Point
8°F
12 PM
31°F
0%
8mph
NW
Partly Cloudy
Humidity
39%
Feels like
24°F
Dew Point
9°F
1 PM
32°F
0%
8mph
NW
Partly Cloudy
Humidity
38%
Feels like
25°F
Dew Point
9°F
2 PM
32°F
0%
7mph
NW
Partly Cloudy
Humidity
38%
Feels like
25°F
Dew Point
9°F
3 PM
32°F
0%
7mph
NW
Partly Cloudy
Humidity
38%
Feels like
25°F
Dew Point
9°F
4 PM
31°F
0%
6mph
NW
Mostly Sunny
Humidity
39%
Feels like
26°F
Dew Point
9°F
4:23 PM
5 PM
30°F
0%
6mph
NW
Mostly Clear
Humidity
41%
Feels like
25°F
Dew Point
10°F
6 PM
29°F
0%
5mph
NW
Clear
Humidity
44%
Feels like
24°F
Dew Point
10°F
7 PM
28°F
0%
5mph
NW
Clear
Humidity
47%
Feels like
23°F
Dew Point
11°F
8 PM
28°F
0%
5mph
WNW
Clear
Humidity
49%
Feels like
22°F
Dew Point
11°F
9 PM
27°F
0%
5mph
WNW
Clear
Humidity
51%
Feels like
21°F
Dew Point
11°F
10 PM
26°F
0%
5mph
WNW
Clear
Humidity
53%
Feels like
21°F
Dew Point
12°F
11 PM
26°F
30%
4mph
WNW
30 % Chance of Heavy Snow
Humidity
55%
Feels like
21°F
Dew Point
12°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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