Hourly Weather Forecast - Harwinton, CT

12 AM
24°F
0%
10mph
NW
Mostly Clear
Humidity
56%
Feels like
14°F
Dew Point
11°F
1 AM
23°F
0%
10mph
NW
Mostly Clear
Humidity
57%
Feels like
12°F
Dew Point
10°F
2 AM
22°F
0%
10mph
NW
Clear
Humidity
58%
Feels like
11°F
Dew Point
9°F
3 AM
21°F
0%
11mph
NW
Clear
Humidity
59%
Feels like
9°F
Dew Point
9°F
4 AM
20°F
0%
11mph
NW
Clear
Humidity
59%
Feels like
8°F
Dew Point
8°F
5 AM
19°F
0%
11mph
NW
Clear
Humidity
59%
Feels like
8°F
Dew Point
8°F
6 AM
19°F
0%
11mph
NW
Clear
Humidity
60%
Feels like
7°F
Dew Point
8°F
7 AM
19°F
0%
10mph
NW
Clear
Humidity
60%
Feels like
8°F
Dew Point
8°F
7:16 AM
8 AM
21°F
0%
10mph
NW
Sunny
Humidity
58%
Feels like
10°F
Dew Point
8°F
9 AM
24°F
0%
9mph
NW
Sunny
Humidity
53%
Feels like
14°F
Dew Point
9°F
10 AM
27°F
0%
9mph
NW
Sunny
Humidity
49%
Feels like
18°F
Dew Point
10°F
11 AM
29°F
0%
8mph
WNW
Sunny
Humidity
46%
Feels like
22°F
Dew Point
11°F
12 PM
31°F
0%
8mph
WNW
Sunny
Humidity
43%
Feels like
24°F
Dew Point
12°F
1 PM
33°F
0%
8mph
W
Sunny
Humidity
42%
Feels like
25°F
Dew Point
12°F
2 PM
33°F
0%
7mph
W
Mostly Sunny
Humidity
43%
Feels like
26°F
Dew Point
13°F
3 PM
32°F
0%
7mph
W
Partly Cloudy
Humidity
45%
Feels like
26°F
Dew Point
13°F
4 PM
31°F
0%
6mph
WSW
Partly Cloudy
Humidity
48%
Feels like
25°F
Dew Point
13°F
4:25 PM
5 PM
30°F
0%
5mph
WSW
Partly Cloudy
Humidity
51%
Feels like
24°F
Dew Point
14°F
6 PM
29°F
0%
5mph
WSW
Partly Cloudy
Humidity
52%
Feels like
24°F
Dew Point
14°F
7 PM
29°F
0%
4mph
WSW
Partly Cloudy
Humidity
54%
Feels like
24°F
Dew Point
14°F
8 PM
28°F
0%
4mph
W
Partly Cloudy
Humidity
55%
Feels like
23°F
Dew Point
14°F
9 PM
28°F
0%
4mph
W
Mostly Cloudy
Humidity
57%
Feels like
23°F
Dew Point
15°F
10 PM
28°F
10%
4mph
W
Mostly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
15°F
11 PM
27°F
10%
3mph
W
Mostly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
16°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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