Hourly Weather Forecast - Baltimore, Ontario, CA

12 AM
22°F
0%
4mph
WNW
Partly Cloudy
Humidity
67%
Feels like
17°F
Dew Point
13°F
1 AM
22°F
10%
3mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
18°F
Dew Point
14°F
2 AM
23°F
30%
3mph
WNW
30% Chance of Snow
Humidity
71%
Feels like
19°F
Dew Point
15°F
3 AM
24°F
10%
4mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
16°F
4 AM
25°F
10%
4mph
W
Mostly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
18°F
5 AM
25°F
10%
5mph
W
Mostly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
19°F
6 AM
26°F
10%
6mph
W
Mostly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
19°F
7 AM
26°F
10%
6mph
W
Mostly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
20°F
7:44 AM
8 AM
27°F
10%
6mph
W
Mostly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
20°F
9 AM
28°F
0%
7mph
WSW
Partly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
21°F
10 AM
29°F
10%
7mph
WSW
Partly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
22°F
11 AM
31°F
0%
9mph
WSW
Partly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
22°F
12 PM
32°F
0%
11mph
WSW
Partly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
23°F
1 PM
33°F
10%
12mph
WSW
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
24°F
2 PM
34°F
10%
12mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
25°F
Dew Point
24°F
3 PM
35°F
30%
12mph
WSW
30% Chance of Snow
Humidity
68%
Feels like
26°F
Dew Point
25°F
4 PM
35°F
30%
11mph
WSW
30% Chance of Snow
Humidity
70%
Feels like
27°F
Dew Point
26°F
4:37 PM
5 PM
35°F
30%
9mph
WSW
30% Chance of Flurries
Humidity
74%
Feels like
27°F
Dew Point
27°F
6 PM
35°F
40%
9mph
WSW
40% Chance of Flurries
Humidity
77%
Feels like
28°F
Dew Point
28°F
7 PM
34°F
40%
8mph
WSW
40% Chance of Flurries
Humidity
80%
Feels like
28°F
Dew Point
29°F
8 PM
34°F
40%
7mph
WSW
40% Chance of Flurries
Humidity
82%
Feels like
28°F
Dew Point
29°F
9 PM
34°F
40%
7mph
WSW
40% Chance of Flurries
Humidity
82%
Feels like
29°F
Dew Point
29°F
10 PM
34°F
50%
6mph
SW
50% Chance of Flurries
Humidity
83%
Feels like
29°F
Dew Point
30°F
11 PM
34°F
50%
5mph
SW
50% Chance of Flurries
Humidity
84%
Feels like
29°F
Dew Point
30°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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