Hourly Weather Forecast - South Lyme, CT

12 AM
26°F
10%
5mph
W
Partly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
20°F
1 AM
26°F
10%
5mph
W
Partly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
19°F
2 AM
25°F
10%
5mph
W
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
19°F
3 AM
25°F
10%
5mph
W
Cloudy
Humidity
76%
Feels like
19°F
Dew Point
18°F
4 AM
24°F
10%
4mph
W
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
17°F
5 AM
23°F
10%
3mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
16°F
6 AM
22°F
10%
3mph
WNW
Partly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
15°F
7 AM
22°F
10%
2mph
WNW
Mostly Clear
Humidity
72%
Feels like
22°F
Dew Point
15°F
7:08 AM
8 AM
24°F
10%
1mph
WNW
Sunny
Humidity
69%
Feels like
24°F
Dew Point
15°F
9 AM
26°F
0%
1mph
WNW
Sunny
Humidity
65%
Feels like
26°F
Dew Point
16°F
10 AM
28°F
0%
0mph
WNW
Sunny
Humidity
61%
Feels like
28°F
Dew Point
17°F
11 AM
30°F
0%
0mph
WNW
Sunny
Humidity
59%
Feels like
30°F
Dew Point
18°F
12 PM
32°F
0%
1mph
W
Sunny
Humidity
56%
Feels like
32°F
Dew Point
18°F
1 PM
33°F
0%
1mph
WSW
Sunny
Humidity
54%
Feels like
33°F
Dew Point
18°F
2 PM
33°F
0%
1mph
WSW
Mostly Sunny
Humidity
54%
Feels like
33°F
Dew Point
18°F
3 PM
32°F
0%
2mph
WSW
Mostly Sunny
Humidity
56%
Feels like
32°F
Dew Point
18°F
4 PM
32°F
0%
2mph
SW
Partly Cloudy
Humidity
58%
Feels like
32°F
Dew Point
19°F
4:20 PM
5 PM
31°F
0%
2mph
WSW
Mostly Clear
Humidity
62%
Feels like
31°F
Dew Point
19°F
6 PM
30°F
0%
2mph
WSW
Partly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
20°F
7 PM
29°F
0%
3mph
WSW
Partly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
20°F
8 PM
29°F
0%
3mph
WSW
Partly Cloudy
Humidity
70%
Feels like
26°F
Dew Point
20°F
9 PM
29°F
0%
4mph
WSW
Mostly Clear
Humidity
72%
Feels like
25°F
Dew Point
21°F
10 PM
29°F
0%
4mph
WSW
Mostly Clear
Humidity
73%
Feels like
25°F
Dew Point
22°F
11 PM
29°F
0%
5mph
WSW
Mostly Clear
Humidity
73%
Feels like
24°F
Dew Point
22°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

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

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday 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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