Hourly Weather Forecast - Fontana, CA

12 AM
59°F
0%
2mph
NNE
Clear
Humidity
62%
Feels like
59°F
Dew Point
46°F
1 AM
58°F
0%
2mph
NE
Clear
Humidity
63%
Feels like
58°F
Dew Point
45°F
2 AM
57°F
0%
2mph
NE
Clear
Humidity
65%
Feels like
57°F
Dew Point
45°F
3 AM
56°F
0%
2mph
NE
Clear
Humidity
65%
Feels like
56°F
Dew Point
44°F
4 AM
56°F
0%
2mph
NE
Clear
Humidity
65%
Feels like
56°F
Dew Point
44°F
5 AM
56°F
0%
2mph
NE
Clear
Humidity
64%
Feels like
56°F
Dew Point
44°F
6 AM
56°F
0%
2mph
NE
Clear
Humidity
61%
Feels like
56°F
Dew Point
43°F
6:51 AM
7 AM
58°F
0%
2mph
NE
Sunny
Humidity
60%
Feels like
58°F
Dew Point
44°F
8 AM
61°F
0%
2mph
NE
Sunny
Humidity
55%
Feels like
61°F
Dew Point
45°F
9 AM
65°F
0%
2mph
SSW
Sunny
Humidity
48%
Feels like
65°F
Dew Point
45°F
10 AM
69°F
0%
2mph
SSW
Mostly Sunny
Humidity
42%
Feels like
69°F
Dew Point
44°F
11 AM
71°F
0%
3mph
SW
Mostly Sunny
Humidity
37%
Feels like
71°F
Dew Point
44°F
12 PM
73°F
0%
4mph
SW
Mostly Sunny
Humidity
33%
Feels like
73°F
Dew Point
42°F
1 PM
74°F
0%
5mph
WSW
Mostly Sunny
Humidity
33%
Feels like
74°F
Dew Point
43°F
2 PM
74°F
0%
5mph
WSW
Mostly Sunny
Humidity
34%
Feels like
74°F
Dew Point
44°F
3 PM
73°F
0%
5mph
WSW
Mostly Sunny
Humidity
39%
Feels like
73°F
Dew Point
46°F
4 PM
70°F
0%
5mph
WSW
Mostly Sunny
Humidity
43%
Feels like
70°F
Dew Point
47°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's 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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