Hourly Weather Forecast - Mattawa, Ontario, CA

12 AM
28°F
0%
3mph
SW
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
22°F
1 AM
27°F
0%
3mph
WSW
Partly Cloudy
Humidity
78%
Feels like
27°F
Dew Point
21°F
2 AM
27°F
0%
3mph
WSW
Partly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
21°F
3 AM
26°F
0%
3mph
WSW
Partly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
21°F
4 AM
26°F
0%
3mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
26°F
Dew Point
21°F
5 AM
25°F
0%
3mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
21°F
6 AM
24°F
0%
3mph
SW
Partly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
20°F
6:49 AM
7 AM
25°F
0%
3mph
SW
Partly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
20°F
8 AM
27°F
0%
3mph
SW
Partly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
22°F
9 AM
30°F
0%
3mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
27°F
Dew Point
24°F
10 AM
33°F
0%
3mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
26°F
11 AM
36°F
0%
4mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
27°F
12 PM
38°F
0%
4mph
WSW
Mostly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
28°F
1 PM
40°F
0%
4mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
38°F
Dew Point
29°F
2 PM
41°F
0%
4mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
39°F
Dew Point
29°F
3 PM
42°F
0%
4mph
SW
Partly Cloudy
Humidity
62%
Feels like
39°F
Dew Point
30°F
4 PM
41°F
0%
4mph
SW
Cloudy
Humidity
63%
Feels like
39°F
Dew Point
30°F
5 PM
39°F
0%
4mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
29°F
6 PM
37°F
0%
3mph
SSW
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
29°F
6:05 PM
7 PM
34°F
0%
3mph
SSW
Mostly Clear
Humidity
77%
Feels like
34°F
Dew Point
28°F
8 PM
33°F
0%
3mph
SSW
Clear
Humidity
80%
Feels like
33°F
Dew Point
27°F
9 PM
31°F
0%
3mph
SW
Clear
Humidity
82%
Feels like
29°F
Dew Point
27°F
10 PM
30°F
0%
3mph
SW
Clear
Humidity
83%
Feels like
27°F
Dew Point
26°F
11 PM
29°F
10%
2mph
SW
Clear
Humidity
83%
Feels like
29°F
Dew Point
25°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

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