Hourly Weather Forecast - Harwinton, CT

12 AM
10°F
10%
3mph
W
Partly Cloudy
Humidity
63%
Feels like
3°F
Dew Point
-1°F
1 AM
9°F
10%
4mph
W
Partly Cloudy
Humidity
63%
Feels like
2°F
Dew Point
-1°F
2 AM
9°F
10%
4mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
2°F
Dew Point
-1°F
3 AM
9°F
10%
4mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
1°F
Dew Point
0°F
4 AM
10°F
10%
5mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
1°F
Dew Point
1°F
5 AM
10°F
10%
5mph
WNW
Partly Cloudy
Humidity
66%
Feels like
2°F
Dew Point
1°F
6 AM
11°F
10%
4mph
WNW
Partly Cloudy
Humidity
65%
Feels like
3°F
Dew Point
1°F
7 AM
11°F
10%
4mph
WNW
Partly Cloudy
Humidity
62%
Feels like
4°F
Dew Point
1°F
7:19 AM
8 AM
13°F
10%
5mph
W
Partly Cloudy
Humidity
58%
Feels like
5°F
Dew Point
1°F
9 AM
16°F
10%
6mph
W
Mostly Sunny
Humidity
51%
Feels like
8°F
Dew Point
1°F
10 AM
19°F
10%
6mph
W
Mostly Sunny
Humidity
44%
Feels like
10°F
Dew Point
0°F
11 AM
20°F
0%
7mph
W
Partly Cloudy
Humidity
39%
Feels like
11°F
Dew Point
-1°F
12 PM
21°F
0%
8mph
W
Partly Cloudy
Humidity
37%
Feels like
12°F
Dew Point
-1°F
1 PM
22°F
0%
8mph
W
Partly Cloudy
Humidity
36%
Feels like
12°F
Dew Point
-1°F
2 PM
22°F
0%
8mph
W
Mostly Cloudy
Humidity
35%
Feels like
13°F
Dew Point
-1°F
3 PM
21°F
0%
7mph
W
Mostly Cloudy
Humidity
37%
Feels like
13°F
Dew Point
-1°F
4 PM
20°F
0%
6mph
W
Partly Cloudy
Humidity
41%
Feels like
12°F
Dew Point
0°F
4:33 PM
5 PM
19°F
0%
5mph
W
Partly Cloudy
Humidity
46%
Feels like
11°F
Dew Point
1°F
6 PM
18°F
0%
4mph
W
Partly Cloudy
Humidity
51%
Feels like
11°F
Dew Point
3°F
7 PM
18°F
0%
3mph
W
Partly Cloudy
Humidity
68%
Feels like
12°F
Dew Point
9°F
8 PM
18°F
0%
3mph
WSW
Partly Cloudy
Humidity
79%
Feels like
18°F
Dew Point
13°F
9 PM
18°F
0%
3mph
WSW
Partly Cloudy
Humidity
79%
Feels like
18°F
Dew Point
13°F
10 PM
18°F
0%
3mph
WSW
Partly Cloudy
Humidity
79%
Feels like
18°F
Dew Point
13°F
11 PM
18°F
0%
3mph
WSW
Partly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
13°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Today's Weather Outlook

Today's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide