Hourly Weather Forecast - South Lyme, CT

7 AM
28°F
0%
0mph
NNW
Mostly Clear
Humidity
86%
Feels like
28°F
Dew Point
24°F
7:09 AM
8 AM
30°F
0%
0mph
ENE
Sunny
Humidity
82%
Feels like
30°F
Dew Point
25°F
9 AM
33°F
0%
0mph
ESE
Sunny
Humidity
78%
Feels like
33°F
Dew Point
27°F
10 AM
37°F
0%
0mph
SE
Sunny
Humidity
75%
Feels like
37°F
Dew Point
29°F
11 AM
39°F
0%
1mph
SE
Sunny
Humidity
73%
Feels like
39°F
Dew Point
31°F
12 PM
42°F
0%
2mph
SE
Sunny
Humidity
72%
Feels like
42°F
Dew Point
33°F
1 PM
43°F
0%
3mph
SE
Sunny
Humidity
72%
Feels like
42°F
Dew Point
35°F
2 PM
44°F
0%
4mph
SE
Sunny
Humidity
74%
Feels like
42°F
Dew Point
36°F
3 PM
44°F
0%
4mph
SE
Sunny
Humidity
77%
Feels like
42°F
Dew Point
37°F
4 PM
44°F
0%
4mph
SE
Sunny
Humidity
79%
Feels like
42°F
Dew Point
38°F
4:21 PM
5 PM
44°F
0%
4mph
SE
Clear
Humidity
82%
Feels like
42°F
Dew Point
38°F
6 PM
44°F
0%
4mph
SE
Mostly Clear
Humidity
84%
Feels like
42°F
Dew Point
39°F
7 PM
44°F
0%
4mph
SE
Partly Cloudy
Humidity
88%
Feels like
42°F
Dew Point
40°F
8 PM
45°F
0%
4mph
SE
Partly Cloudy
Humidity
91%
Feels like
42°F
Dew Point
42°F
9 PM
45°F
0%
5mph
SE
Partly Cloudy
Humidity
93%
Feels like
43°F
Dew Point
44°F
10 PM
46°F
0%
5mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
45°F
11 PM
47°F
10%
5mph
SSE
Cloudy
Humidity
95%
Feels like
45°F
Dew Point
46°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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