Hourly Weather Forecast - Perth, Ontario, CA

12 AM
37°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
95%
Feels like
31°F
Dew Point
36°F
1 AM
38°F
20%
10mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
31°F
Dew Point
36°F
2 AM
37°F
10%
12mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
34°F
3 AM
35°F
10%
12mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
27°F
Dew Point
31°F
4 AM
32°F
0%
13mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
26°F
5 AM
29°F
0%
13mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
22°F
6 AM
27°F
0%
13mph
W
Mostly Cloudy
Humidity
71%
Feels like
16°F
Dew Point
19°F
7 AM
25°F
0%
14mph
W
Mostly Cloudy
Humidity
70%
Feels like
14°F
Dew Point
17°F
7:23 AM
8 AM
24°F
0%
14mph
W
Mostly Cloudy
Humidity
68%
Feels like
12°F
Dew Point
15°F
9 AM
24°F
0%
14mph
W
Mostly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
14°F
10 AM
24°F
0%
14mph
W
Partly Cloudy
Humidity
63%
Feels like
12°F
Dew Point
14°F
11 AM
25°F
0%
14mph
W
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
13°F
12 PM
27°F
0%
14mph
WNW
Partly Cloudy
Humidity
57%
Feels like
15°F
Dew Point
13°F
1 PM
28°F
0%
14mph
WNW
Partly Cloudy
Humidity
53%
Feels like
17°F
Dew Point
14°F
2 PM
30°F
0%
13mph
WNW
Partly Cloudy
Humidity
51%
Feels like
19°F
Dew Point
14°F
3 PM
30°F
0%
13mph
WNW
Partly Cloudy
Humidity
50%
Feels like
21°F
Dew Point
14°F
4 PM
31°F
0%
12mph
WNW
Partly Cloudy
Humidity
50%
Feels like
21°F
Dew Point
15°F
5 PM
31°F
0%
11mph
NW
Partly Cloudy
Humidity
52%
Feels like
22°F
Dew Point
15°F
6 PM
30°F
0%
10mph
NW
Partly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
15°F
7 PM
28°F
0%
8mph
WNW
Mostly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
15°F
7:06 PM
8 PM
27°F
0%
6mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
15°F
9 PM
26°F
0%
6mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
19°F
Dew Point
15°F
10 PM
25°F
0%
6mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
15°F
11 PM
24°F
0%
5mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
15°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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