Hourly Weather Forecast - Collinsville, CT

12 AM
21°F
10%
2mph
W
Partly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
15°F
1 AM
20°F
10%
2mph
W
Mostly Cloudy
Humidity
79%
Feels like
20°F
Dew Point
14°F
2 AM
19°F
10%
2mph
W
Mostly Cloudy
Humidity
81%
Feels like
19°F
Dew Point
14°F
3 AM
19°F
10%
2mph
W
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
14°F
4 AM
18°F
10%
2mph
W
Cloudy
Humidity
84%
Feels like
18°F
Dew Point
14°F
5 AM
18°F
10%
2mph
W
Cloudy
Humidity
86%
Feels like
18°F
Dew Point
15°F
6 AM
18°F
10%
3mph
W
Cloudy
Humidity
85%
Feels like
18°F
Dew Point
15°F
7 AM
20°F
30%
3mph
W
30% Chance of Flurries
Humidity
84%
Feels like
20°F
Dew Point
16°F
7:10 AM
8 AM
23°F
20%
3mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
19°F
9 AM
26°F
10%
4mph
WSW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°F
10 AM
29°F
10%
5mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
21°F
11 AM
32°F
10%
6mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
21°F
12 PM
33°F
10%
7mph
WSW
Partly Cloudy
Humidity
62%
Feels like
27°F
Dew Point
22°F
1 PM
35°F
10%
8mph
WSW
Partly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
23°F
2 PM
35°F
10%
8mph
WSW
Partly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
22°F
3 PM
34°F
10%
7mph
WSW
Partly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
22°F
4 PM
32°F
10%
6mph
WSW
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
22°F
4:20 PM
5 PM
31°F
10%
6mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
22°F
6 PM
30°F
10%
5mph
WSW
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
22°F
7 PM
29°F
10%
5mph
WSW
Cloudy
Humidity
77%
Feels like
24°F
Dew Point
22°F
8 PM
28°F
10%
5mph
WSW
Cloudy
Humidity
77%
Feels like
23°F
Dew Point
22°F
9 PM
28°F
20%
4mph
WSW
Cloudy
Humidity
79%
Feels like
23°F
Dew Point
22°F
10 PM
28°F
20%
4mph
WSW
Cloudy
Humidity
81%
Feels like
23°F
Dew Point
23°F
11 PM
28°F
20%
4mph
WSW
Cloudy
Humidity
82%
Feels like
23°F
Dew Point
23°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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