Hourly Weather Forecast - Brockville, Ontario, CA

9 AM
17°F
0%
5mph
N
Partly Cloudy
Humidity
59%
Feels like
9°F
Dew Point
5°F
10 AM
17°F
0%
6mph
N
Mostly Cloudy
Humidity
58%
Feels like
9°F
Dew Point
5°F
11 AM
18°F
0%
6mph
N
Partly Cloudy
Humidity
55%
Feels like
9°F
Dew Point
4°F
12 PM
18°F
0%
7mph
N
Partly Cloudy
Humidity
51%
Feels like
9°F
Dew Point
3°F
1 PM
18°F
0%
7mph
N
Partly Cloudy
Humidity
50%
Feels like
8°F
Dew Point
2°F
2 PM
16°F
0%
7mph
NNW
Partly Cloudy
Humidity
51%
Feels like
6°F
Dew Point
1°F
3 PM
14°F
0%
7mph
NNW
Partly Cloudy
Humidity
54%
Feels like
4°F
Dew Point
1°F
4 PM
11°F
0%
7mph
NW
Mostly Sunny
Humidity
58%
Feels like
1°F
Dew Point
0°F
4:22 PM
5 PM
8°F
0%
7mph
NW
Mostly Clear
Humidity
61%
Feels like
-3°F
Dew Point
-2°F
6 PM
6°F
0%
7mph
NW
Mostly Clear
Humidity
65%
Feels like
-6°F
Dew Point
-3°F
7 PM
4°F
0%
7mph
NW
Partly Cloudy
Humidity
69%
Feels like
-8°F
Dew Point
-4°F
8 PM
3°F
0%
7mph
NW
Mostly Cloudy
Humidity
73%
Feels like
-10°F
Dew Point
-4°F
9 PM
2°F
0%
7mph
NW
Partly Cloudy
Humidity
75%
Feels like
-11°F
Dew Point
-4°F
10 PM
1°F
0%
7mph
NW
Partly Cloudy
Humidity
80%
Feels like
-11°F
Dew Point
-3°F
11 PM
1°F
0%
6mph
NW
Partly Cloudy
Humidity
84%
Feels like
-12°F
Dew Point
-3°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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