Hourly Weather Forecast - Mattawa, Ontario, CA

12 AM
-2°F
0%
3mph
SW
Very Cold
Humidity
66%
Feels like
-2°F
Dew Point
-11°F
1 AM
-3°F
0%
3mph
SSW
Very Cold
Humidity
66%
Feels like
-3°F
Dew Point
-11°F
2 AM
-3°F
0%
3mph
SSW
Very Cold
Humidity
66%
Feels like
-3°F
Dew Point
-12°F
3 AM
-4°F
0%
3mph
SSW
Very Cold
Humidity
66%
Feels like
-4°F
Dew Point
-12°F
4 AM
-4°F
0%
3mph
SSW
Very Cold
Humidity
66%
Feels like
-4°F
Dew Point
-13°F
5 AM
-5°F
0%
2mph
SSW
Very Cold
Humidity
68%
Feels like
-5°F
Dew Point
-13°F
6 AM
-5°F
0%
2mph
SSW
Very Cold
Humidity
70%
Feels like
-5°F
Dew Point
-13°F
6:52 AM
7 AM
-5°F
0%
3mph
SSW
Very Cold
Humidity
71%
Feels like
-5°F
Dew Point
-12°F
8 AM
-1°F
0%
3mph
SSW
Very Cold
Humidity
71%
Feels like
-9°F
Dew Point
-9°F
9 AM
3°F
0%
4mph
SSW
Sunny
Humidity
70%
Feels like
-4°F
Dew Point
-4°F
10 AM
8°F
0%
4mph
SSW
Sunny
Humidity
68%
Feels like
-1°F
Dew Point
0°F
11 AM
12°F
0%
6mph
SW
Sunny
Humidity
64%
Feels like
3°F
Dew Point
2°F
12 PM
17°F
0%
8mph
SW
Mostly Sunny
Humidity
60%
Feels like
6°F
Dew Point
5°F
1 PM
20°F
0%
9mph
SW
Mostly Sunny
Humidity
56%
Feels like
10°F
Dew Point
7°F
2 PM
22°F
10%
9mph
SW
Partly Cloudy
Humidity
55%
Feels like
12°F
Dew Point
8°F
3 PM
23°F
10%
9mph
SW
Partly Cloudy
Humidity
55%
Feels like
13°F
Dew Point
9°F
4 PM
24°F
10%
9mph
SSW
Partly Cloudy
Humidity
55%
Feels like
14°F
Dew Point
10°F
5 PM
23°F
10%
8mph
SSW
Partly Cloudy
Humidity
57%
Feels like
14°F
Dew Point
10°F
6 PM
22°F
10%
8mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
10°F
6:02 PM
7 PM
21°F
10%
7mph
SSW
Cloudy
Humidity
63%
Feels like
12°F
Dew Point
10°F
8 PM
20°F
10%
7mph
SSW
Cloudy
Humidity
65%
Feels like
11°F
Dew Point
10°F
9 PM
19°F
10%
7mph
SSW
Cloudy
Humidity
68%
Feels like
10°F
Dew Point
10°F
10 PM
19°F
10%
7mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
9°F
Dew Point
10°F
11 PM
19°F
0%
7mph
SW
Cloudy
Humidity
68%
Feels like
10°F
Dew Point
10°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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