Hourly Weather Forecast - Fontana, CA

12 AM
62°F
0%
2mph
NE
Partly Cloudy
Humidity
53%
Feels like
62°F
Dew Point
44°F
1 AM
61°F
0%
2mph
NE
Partly Cloudy
Humidity
53%
Feels like
61°F
Dew Point
44°F
2 AM
60°F
0%
2mph
NE
Mostly Clear
Humidity
55%
Feels like
60°F
Dew Point
43°F
3 AM
59°F
0%
2mph
NE
Mostly Clear
Humidity
55%
Feels like
59°F
Dew Point
43°F
4 AM
58°F
0%
2mph
NE
Mostly Clear
Humidity
56%
Feels like
58°F
Dew Point
43°F
5 AM
58°F
0%
2mph
NE
Mostly Clear
Humidity
59%
Feels like
58°F
Dew Point
44°F
6 AM
58°F
0%
2mph
NE
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
44°F
6:50 AM
7 AM
60°F
0%
2mph
NE
Mostly Sunny
Humidity
56%
Feels like
60°F
Dew Point
44°F
8 AM
64°F
0%
2mph
NE
Mostly Sunny
Humidity
50%
Feels like
64°F
Dew Point
45°F
9 AM
68°F
0%
1mph
ESE
Mostly Sunny
Humidity
45%
Feels like
68°F
Dew Point
46°F
10 AM
71°F
0%
2mph
SSE
Mostly Sunny
Humidity
39%
Feels like
71°F
Dew Point
46°F
11 AM
75°F
0%
3mph
SSW
Mostly Sunny
Humidity
34%
Feels like
75°F
Dew Point
44°F
12 PM
77°F
0%
4mph
SSW
Mostly Sunny
Humidity
30%
Feels like
77°F
Dew Point
43°F
1 PM
78°F
0%
5mph
SW
Mostly Sunny
Humidity
29%
Feels like
78°F
Dew Point
43°F
2 PM
78°F
0%
6mph
SW
Sunny
Humidity
30%
Feels like
78°F
Dew Point
44°F
3 PM
76°F
0%
6mph
WSW
Sunny
Humidity
35%
Feels like
76°F
Dew Point
46°F
4 PM
73°F
0%
6mph
WSW
Sunny
Humidity
40%
Feels like
73°F
Dew Point
47°F
4:43 PM
5 PM
70°F
0%
5mph
WSW
Clear
Humidity
45%
Feels like
70°F
Dew Point
47°F
6 PM
67°F
0%
3mph
W
Mostly Clear
Humidity
49%
Feels like
67°F
Dew Point
47°F
7 PM
65°F
0%
2mph
W
Mostly Clear
Humidity
53%
Feels like
65°F
Dew Point
47°F
8 PM
63°F
0%
2mph
W
Mostly Clear
Humidity
57%
Feels like
63°F
Dew Point
47°F
9 PM
61°F
0%
2mph
W
Mostly Clear
Humidity
60%
Feels like
61°F
Dew Point
47°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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