Hourly Weather Forecast - Greenwich, CT

12 AM
27°F
30%
9mph
W
30% Chance Snow Showers
Humidity
47%
Feels like
18°F
Dew Point
10°F
1 AM
26°F
30%
9mph
W
30% Chance Snow Showers
Humidity
47%
Feels like
18°F
Dew Point
9°F
2 AM
26°F
30%
8mph
WNW
30% Chance of Flurries
Humidity
48%
Feels like
18°F
Dew Point
9°F
3 AM
25°F
30%
8mph
WNW
30% Chance of Flurries
Humidity
50%
Feels like
17°F
Dew Point
10°F
4 AM
25°F
30%
8mph
WNW
30% Chance of Flurries
Humidity
53%
Feels like
16°F
Dew Point
10°F
5 AM
24°F
30%
8mph
WNW
30% Chance of Flurries
Humidity
55%
Feels like
15°F
Dew Point
10°F
6 AM
24°F
30%
7mph
WNW
30% Chance of Flurries
Humidity
56%
Feels like
15°F
Dew Point
11°F
7 AM
24°F
30%
8mph
WNW
30% Chance Snow Showers
Humidity
56%
Feels like
16°F
Dew Point
11°F
7:11 AM
8 AM
26°F
30%
8mph
WNW
30% Chance Snow Showers
Humidity
56%
Feels like
17°F
Dew Point
12°F
9 AM
27°F
30%
9mph
WNW
30% Chance Snow Showers
Humidity
56%
Feels like
18°F
Dew Point
13°F
10 AM
28°F
30%
10mph
WNW
30% Chance Snow Showers
Humidity
56%
Feels like
19°F
Dew Point
14°F
11 AM
29°F
30%
11mph
WNW
30% Chance Snow Showers
Humidity
54%
Feels like
19°F
Dew Point
14°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide