Hourly Weather Forecast - Old Lyme, CT

12 AM
38°F
10%
6mph
NNW
Clear
Humidity
62%
Feels like
33°F
Dew Point
26°F
1 AM
37°F
10%
6mph
NNW
Clear
Humidity
63%
Feels like
32°F
Dew Point
25°F
2 AM
35°F
10%
6mph
NNW
Clear
Humidity
63%
Feels like
30°F
Dew Point
24°F
3 AM
34°F
10%
6mph
NNW
Clear
Humidity
62%
Feels like
29°F
Dew Point
22°F
4 AM
33°F
10%
6mph
N
Clear
Humidity
60%
Feels like
28°F
Dew Point
21°F
5 AM
33°F
0%
5mph
N
Clear
Humidity
57%
Feels like
27°F
Dew Point
19°F
6 AM
33°F
0%
5mph
N
Clear
Humidity
54%
Feels like
28°F
Dew Point
18°F
6:21 AM
7 AM
33°F
0%
5mph
N
Sunny
Humidity
51%
Feels like
28°F
Dew Point
17°F
8 AM
34°F
0%
5mph
N
Sunny
Humidity
46%
Feels like
29°F
Dew Point
16°F
9 AM
35°F
0%
5mph
N
Sunny
Humidity
42%
Feels like
31°F
Dew Point
15°F
10 AM
38°F
0%
5mph
N
Sunny
Humidity
38%
Feels like
34°F
Dew Point
15°F
11 AM
40°F
0%
5mph
N
Sunny
Humidity
35%
Feels like
37°F
Dew Point
15°F
12 PM
42°F
0%
2mph
NNW
Sunny
Humidity
33%
Feels like
42°F
Dew Point
15°F
1 PM
43°F
0%
2mph
SW
Sunny
Humidity
32%
Feels like
43°F
Dew Point
15°F
2 PM
45°F
0%
4mph
SSW
Sunny
Humidity
31%
Feels like
42°F
Dew Point
16°F
3 PM
45°F
0%
5mph
SSW
Sunny
Humidity
31%
Feels like
42°F
Dew Point
16°F
4 PM
45°F
0%
5mph
SSW
Sunny
Humidity
32%
Feels like
42°F
Dew Point
17°F

Today's Severe Weather Outlook

Severe Weather Heads for Midwest & Great Lakes

A potent low pressure system tracking into The Midwest and Great Lakes will provide ample energy for severe thunderstorms today.

Snowfall Forecast Through Saturday Night

One-Two Punch Of Snow, Ice Hits Northern Tier

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for April 2, 2026

Substantial Drying Leads To Worsening Drought Depiction Nationwide

Severe storm moving over the Texas Panhandle

What Is A Severe Thunderstorm?

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