Hourly Weather Forecast - Grafton, Ontario, CA

4 PM
38°F
70%
14mph
W
70% Chance of Light Rain
Humidity
84%
Feels like
30°F
Dew Point
34°F
5 PM
37°F
70%
13mph
W
70% Chance of Light Rain
Humidity
81%
Feels like
29°F
Dew Point
32°F
6 PM
37°F
10%
13mph
W
Mostly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
30°F
7 PM
35°F
10%
13mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
28°F
7:43 PM
8 PM
35°F
10%
12mph
W
Partly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
27°F
9 PM
34°F
30%
12mph
W
30% Chance of Snow
Humidity
74%
Feels like
25°F
Dew Point
26°F
10 PM
34°F
0%
12mph
W
Partly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
27°F
11 PM
33°F
0%
12mph
W
Partly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
27°F

Monday's Weather Outlook

Monday's Weather Outlook

The first Monday in April will struggle to feel like Spring for much of the country.

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!

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide