Hourly Weather Forecast - Copper Cliff, Ontario, CA

12 AM
23°F
10%
4mph
SW
Mostly Cloudy
Humidity
98%
Feels like
17°F
Dew Point
23°F
1 AM
22°F
0%
4mph
SW
Mostly Cloudy
Humidity
97%
Feels like
16°F
Dew Point
21°F
2 AM
21°F
0%
4mph
SW
Partly Cloudy
Humidity
95%
Feels like
15°F
Dew Point
20°F
3 AM
21°F
0%
4mph
WSW
Partly Cloudy
Humidity
94%
Feels like
15°F
Dew Point
20°F
4 AM
21°F
0%
4mph
WSW
Partly Cloudy
Humidity
93%
Feels like
15°F
Dew Point
20°F
5 AM
21°F
0%
4mph
WSW
Partly Cloudy
Humidity
96%
Feels like
15°F
Dew Point
20°F
6 AM
20°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
15°F
Dew Point
20°F
6:58 AM
7 AM
21°F
0%
4mph
SW
Foggy
Humidity
100%
Feels like
15°F
Dew Point
21°F
8 AM
22°F
0%
4mph
SW
Foggy
Humidity
100%
Feels like
17°F
Dew Point
22°F
9 AM
25°F
0%
4mph
SW
Mostly Cloudy
Humidity
95%
Feels like
20°F
Dew Point
24°F
10 AM
28°F
0%
4mph
SW
Cloudy
Humidity
90%
Feels like
23°F
Dew Point
25°F
11 AM
31°F
0%
4mph
SSW
Cloudy
Humidity
84%
Feels like
26°F
Dew Point
27°F
12 PM
34°F
0%
5mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
28°F
1 PM
35°F
0%
5mph
SSW
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
28°F
2 PM
37°F
0%
5mph
SSW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
29°F
3 PM
37°F
0%
6mph
SSW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
29°F
4 PM
37°F
10%
6mph
S
Partly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
29°F
5 PM
35°F
10%
6mph
S
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
30°F
6 PM
33°F
10%
6mph
S
Partly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
30°F
6:14 PM
7 PM
32°F
10%
5mph
SSE
Hazy
Humidity
93%
Feels like
27°F
Dew Point
30°F
8 PM
31°F
10%
4mph
SE
Hazy
Humidity
95%
Feels like
27°F
Dew Point
30°F
9 PM
30°F
10%
4mph
ESE
Partly Cloudy
Humidity
95%
Feels like
26°F
Dew Point
29°F
10 PM
29°F
10%
5mph
E
Partly Cloudy
Humidity
94%
Feels like
24°F
Dew Point
28°F
11 PM
29°F
10%
5mph
ENE
Partly Cloudy
Humidity
94%
Feels like
24°F
Dew Point
28°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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