Hourly Weather Forecast - River Valley, Ontario, CA

12 AM
17°F
30%
11mph
N
30% Chance Snow Showers
Humidity
69%
Feels like
5°F
Dew Point
9°F
1 AM
16°F
30%
12mph
N
30% Chance Snow Showers
Humidity
68%
Feels like
3°F
Dew Point
7°F
2 AM
15°F
30%
12mph
N
30% Chance Snow Showers
Humidity
67%
Feels like
1°F
Dew Point
6°F
3 AM
13°F
30%
11mph
N
30% Chance Snow Showers
Humidity
67%
Feels like
0°F
Dew Point
4°F
4 AM
12°F
30%
10mph
N
30% Chance of Snow
Humidity
67%
Feels like
-1°F
Dew Point
3°F
5 AM
11°F
30%
9mph
N
30% Chance of Snow
Humidity
68%
Feels like
-2°F
Dew Point
2°F
6 AM
10°F
10%
8mph
N
Partly Cloudy
Humidity
68%
Feels like
-2°F
Dew Point
1°F
6:49 AM
7 AM
9°F
0%
7mph
NNW
Partly Cloudy
Humidity
68%
Feels like
-2°F
Dew Point
1°F
8 AM
9°F
0%
6mph
NNW
Mostly Sunny
Humidity
66%
Feels like
-1°F
Dew Point
0°F
9 AM
11°F
0%
6mph
NW
Mostly Sunny
Humidity
63%
Feels like
0°F
Dew Point
1°F
10 AM
13°F
0%
7mph
NW
Mostly Sunny
Humidity
59%
Feels like
3°F
Dew Point
2°F
11 AM
16°F
0%
7mph
WNW
Mostly Sunny
Humidity
55%
Feels like
6°F
Dew Point
3°F
12 PM
19°F
0%
8mph
WNW
Partly Cloudy
Humidity
51%
Feels like
8°F
Dew Point
3°F
1 PM
21°F
0%
9mph
W
Partly Cloudy
Humidity
47%
Feels like
11°F
Dew Point
4°F
2 PM
23°F
0%
10mph
W
Partly Cloudy
Humidity
44%
Feels like
13°F
Dew Point
5°F
3 PM
25°F
0%
11mph
W
Partly Cloudy
Humidity
43%
Feels like
15°F
Dew Point
6°F
4 PM
27°F
0%
11mph
W
Partly Cloudy
Humidity
42%
Feels like
17°F
Dew Point
7°F
5 PM
28°F
0%
10mph
W
Partly Cloudy
Humidity
43%
Feels like
18°F
Dew Point
8°F
6 PM
28°F
10%
10mph
WSW
Partly Cloudy
Humidity
47%
Feels like
18°F
Dew Point
10°F
7 PM
26°F
10%
9mph
WSW
Partly Cloudy
Humidity
54%
Feels like
17°F
Dew Point
12°F
7:57 PM
8 PM
25°F
10%
9mph
SW
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
13°F
9 PM
24°F
0%
9mph
SW
Partly Cloudy
Humidity
65%
Feels like
14°F
Dew Point
13°F
10 PM
22°F
0%
8mph
SW
Mostly Clear
Humidity
69%
Feels like
13°F
Dew Point
13°F
11 PM
21°F
0%
7mph
SW
Mostly Clear
Humidity
72%
Feels like
12°F
Dew Point
13°F

Today's Weather Outlook

Today's Weather Outlook

A potent weather system traverses the U.S. this weekend, bringing everything from accumulating snow and ice to rainy, stormy weather.

Weekly Drought Map for April 2, 2026

Substantial Drying Leads To Worsening Drought Depiction Nationwide

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur?

(Image provided by Pixabay.com)

Before a High Wind Event

Severe storm moving over the Texas Panhandle

What Is A Severe Thunderstorm?

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

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