Hourly Weather Forecast - Smooth Rock Falls, Ontario, CA

12 AM
9°F
10%
7mph
E
Mostly Clear
Humidity
75%
Feels like
-3°F
Dew Point
2°F
1 AM
8°F
10%
6mph
E
Mostly Clear
Humidity
77%
Feels like
-3°F
Dew Point
2°F
2 AM
8°F
10%
6mph
E
Mostly Clear
Humidity
77%
Feels like
-2°F
Dew Point
3°F
3 AM
9°F
10%
6mph
E
Mostly Clear
Humidity
77%
Feels like
-2°F
Dew Point
4°F
4 AM
10°F
10%
6mph
E
Partly Cloudy
Humidity
79%
Feels like
0°F
Dew Point
5°F
5 AM
10°F
10%
6mph
ESE
Partly Cloudy
Humidity
79%
Feels like
0°F
Dew Point
5°F
6 AM
10°F
10%
6mph
ESE
Partly Cloudy
Humidity
81%
Feels like
0°F
Dew Point
6°F
6:59 AM
7 AM
11°F
10%
6mph
SE
Mostly Cloudy
Humidity
78%
Feels like
1°F
Dew Point
5°F
8 AM
13°F
10%
7mph
SE
Mostly Cloudy
Humidity
75%
Feels like
3°F
Dew Point
7°F
9 AM
16°F
10%
7mph
SE
Cloudy
Humidity
72%
Feels like
7°F
Dew Point
9°F
10 AM
20°F
10%
7mph
SSE
Cloudy
Humidity
68%
Feels like
11°F
Dew Point
11°F
11 AM
24°F
10%
7mph
SSE
Cloudy
Humidity
65%
Feels like
15°F
Dew Point
14°F
12 PM
27°F
10%
7mph
SSE
Cloudy
Humidity
64%
Feels like
19°F
Dew Point
16°F
1 PM
29°F
10%
7mph
SSE
Cloudy
Humidity
65%
Feels like
22°F
Dew Point
19°F
2 PM
30°F
20%
7mph
SSE
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
21°F
3 PM
31°F
30%
7mph
SSE
30% Chance of Flurries
Humidity
71%
Feels like
25°F
Dew Point
23°F
4 PM
31°F
30%
6mph
SSE
30% Chance of Flurries
Humidity
74%
Feels like
25°F
Dew Point
24°F
5 PM
31°F
40%
6mph
S
40% Chance of Flurries
Humidity
76%
Feels like
25°F
Dew Point
25°F
6 PM
32°F
40%
6mph
S
40% Chance of Flurries
Humidity
77%
Feels like
26°F
Dew Point
25°F
6:17 PM
7 PM
32°F
50%
6mph
S
50% Chance of Flurries
Humidity
76%
Feels like
26°F
Dew Point
26°F
8 PM
33°F
50%
6mph
S
50% Chance Frozen Mix
Humidity
79%
Feels like
27°F
Dew Point
27°F
9 PM
33°F
60%
6mph
S
60% Chance Frozen Mix
Humidity
81%
Feels like
27°F
Dew Point
28°F
10 PM
33°F
60%
6mph
S
60% Chance Frozen Mix
Humidity
83%
Feels like
27°F
Dew Point
29°F
11 PM
33°F
70%
6mph
SSW
70% Chance of Snow
Humidity
84%
Feels like
27°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

Monday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide