Hourly Weather Forecast - Mattawa, Ontario, CA

12 AM
29°F
10%
2mph
S
Clear
Humidity
83%
Feels like
29°F
Dew Point
24°F
1 AM
28°F
10%
2mph
SSE
Mostly Clear
Humidity
82%
Feels like
28°F
Dew Point
23°F
2 AM
27°F
10%
2mph
SE
Mostly Clear
Humidity
81%
Feels like
27°F
Dew Point
22°F
3 AM
26°F
10%
2mph
ESE
Clear
Humidity
80%
Feels like
26°F
Dew Point
21°F
4 AM
26°F
10%
2mph
E
Clear
Humidity
79%
Feels like
26°F
Dew Point
20°F
5 AM
25°F
10%
2mph
ENE
Mostly Clear
Humidity
78%
Feels like
25°F
Dew Point
19°F
6 AM
24°F
10%
3mph
NE
Partly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
19°F
6:47 AM
7 AM
25°F
10%
3mph
NE
Partly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
19°F
8 AM
26°F
10%
3mph
NE
Partly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
19°F
9 AM
28°F
10%
4mph
NE
Mostly Sunny
Humidity
74%
Feels like
24°F
Dew Point
21°F
10 AM
30°F
10%
4mph
NE
Sunny
Humidity
71%
Feels like
26°F
Dew Point
22°F
11 AM
33°F
10%
5mph
NE
Sunny
Humidity
67%
Feels like
28°F
Dew Point
23°F
12 PM
36°F
10%
5mph
ENE
Mostly Sunny
Humidity
63%
Feels like
31°F
Dew Point
24°F
1 PM
38°F
10%
6mph
ENE
Partly Cloudy
Humidity
60%
Feels like
33°F
Dew Point
25°F
2 PM
39°F
10%
6mph
ENE
Partly Cloudy
Humidity
59%
Feels like
35°F
Dew Point
26°F
3 PM
39°F
10%
6mph
ENE
Partly Cloudy
Humidity
60%
Feels like
35°F
Dew Point
27°F
4 PM
39°F
10%
6mph
ENE
Partly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
27°F
5 PM
37°F
20%
6mph
ENE
Partly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
26°F
6 PM
35°F
20%
6mph
ENE
Mostly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
26°F
6:06 PM
7 PM
34°F
20%
6mph
ENE
Cloudy
Humidity
71%
Feels like
28°F
Dew Point
25°F
8 PM
33°F
30%
6mph
ENE
30% Chance Freezing Rain
Humidity
71%
Feels like
27°F
Dew Point
24°F
9 PM
32°F
30%
6mph
ENE
30% Chance Freezing Rain
Humidity
71%
Feels like
26°F
Dew Point
24°F
10 PM
31°F
30%
6mph
ENE
30% Chance Freezing Rain
Humidity
72%
Feels like
25°F
Dew Point
23°F
11 PM
30°F
40%
6mph
E
40% Chance Freezing Rain
Humidity
76%
Feels like
24°F
Dew Point
24°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 tonight 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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