Hourly Weather Forecast - Harwinton, CT

7:07 AM
8 AM
11°F
0%
2mph
NNW
Sunny
Humidity
68%
Feels like
11°F
Dew Point
2°F
9 AM
15°F
0%
2mph
NNW
Sunny
Humidity
61%
Feels like
15°F
Dew Point
3°F
10 AM
18°F
0%
2mph
NW
Sunny
Humidity
52%
Feels like
18°F
Dew Point
4°F
11 AM
21°F
0%
1mph
WSW
Sunny
Humidity
45%
Feels like
21°F
Dew Point
3°F
12 PM
23°F
0%
3mph
SSW
Mostly Sunny
Humidity
39%
Feels like
23°F
Dew Point
2°F
1 PM
24°F
0%
4mph
SSW
Mostly Sunny
Humidity
35%
Feels like
19°F
Dew Point
1°F
2 PM
25°F
0%
5mph
SSW
Mostly Cloudy
Humidity
33%
Feels like
18°F
Dew Point
0°F
3 PM
24°F
0%
5mph
S
Mostly Cloudy
Humidity
34%
Feels like
18°F
Dew Point
0°F
4 PM
23°F
0%
5mph
S
Mostly Cloudy
Humidity
36%
Feels like
17°F
Dew Point
1°F
4:21 PM
5 PM
23°F
0%
6mph
S
Cloudy
Humidity
41%
Feels like
15°F
Dew Point
3°F
6 PM
22°F
0%
6mph
S
Mostly Cloudy
Humidity
49%
Feels like
15°F
Dew Point
6°F
7 PM
23°F
0%
6mph
S
Cloudy
Humidity
54%
Feels like
15°F
Dew Point
9°F
8 PM
24°F
10%
7mph
SSW
Cloudy
Humidity
57%
Feels like
16°F
Dew Point
11°F
9 PM
25°F
10%
8mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
16°F
Dew Point
12°F
10 PM
26°F
0%
9mph
SSW
Mostly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
13°F
11 PM
26°F
0%
9mph
SSW
Cloudy
Humidity
62%
Feels like
17°F
Dew Point
15°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide