Hourly Weather Forecast - Old Greenwich, CT

12 AM
43°F
20%
8mph
E
Mostly Cloudy
Humidity
87%
Feels like
39°F
Dew Point
40°F
1 AM
44°F
20%
9mph
E
Mostly Cloudy
Humidity
87%
Feels like
39°F
Dew Point
41°F
2 AM
45°F
50%
9mph
E
50% Chance of Light Rain
Humidity
88%
Feels like
40°F
Dew Point
42°F
3 AM
46°F
80%
9mph
ESE
80% Chance of Rain
Humidity
90%
Feels like
41°F
Dew Point
43°F
4 AM
46°F
100%
10mph
ESE
Rain
Humidity
91%
Feels like
41°F
Dew Point
44°F
5 AM
47°F
100%
9mph
ESE
Light Rain
Humidity
94%
Feels like
43°F
Dew Point
45°F
6 AM
48°F
100%
9mph
SE
Rain
Humidity
96%
Feels like
44°F
Dew Point
47°F
7 AM
50°F
90%
9mph
SE
Light Rain
Humidity
95%
Feels like
50°F
Dew Point
49°F
7:04 AM
8 AM
52°F
90%
8mph
SSE
Thunderstorms
Humidity
96%
Feels like
52°F
Dew Point
51°F
9 AM
53°F
80%
8mph
SSE
80% Chance of Light Rain
Humidity
97%
Feels like
53°F
Dew Point
53°F
10 AM
54°F
80%
8mph
SSE
80% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
11 AM
54°F
80%
9mph
S
80% Chance of Storms
Humidity
100%
Feels like
54°F
Dew Point
54°F
12 PM
54°F
90%
9mph
S
Thunderstorms
Humidity
100%
Feels like
54°F
Dew Point
54°F
1 PM
54°F
90%
11mph
S
Thunderstorms
Humidity
100%
Feels like
54°F
Dew Point
54°F
2 PM
55°F
90%
12mph
S
Thunderstorms
Humidity
100%
Feels like
55°F
Dew Point
55°F
3 PM
55°F
100%
13mph
S
Thunderstorms
Humidity
100%
Feels like
55°F
Dew Point
55°F
4 PM
55°F
100%
14mph
S
Thunderstorms
Humidity
100%
Feels like
55°F
Dew Point
55°F
5 PM
55°F
100%
15mph
S
Thunderstorms
Humidity
100%
Feels like
55°F
Dew Point
55°F
6 PM
55°F
90%
16mph
S
Thunderstorms
Humidity
100%
Feels like
55°F
Dew Point
55°F
7 PM
55°F
90%
16mph
S
Thunderstorms
Humidity
100%
Feels like
55°F
Dew Point
55°F
7:01 PM
8 PM
55°F
80%
15mph
S
80% Chance of Storms
Humidity
97%
Feels like
55°F
Dew Point
54°F
9 PM
54°F
80%
14mph
S
80% Chance of Storms
Humidity
95%
Feels like
54°F
Dew Point
53°F
10 PM
52°F
80%
14mph
SSW
80% Chance of Light Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
11 PM
50°F
90%
13mph
SSW
Light Rain
Humidity
89%
Feels like
50°F
Dew Point
47°F

Snowfall Forecast Through Monday

Major Winter Storm Afflicts U.S. Northern Tier

Just as one clipper exits New England today, the remnants of an atmospheric river will evolve into yet another destructive winter storm.

Sunday's Severe Weather Outlook

Severe Storms Berate Plains to East Coast

Sunday's Weather Outlook

Weekend Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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