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Weather Rancho Cucamonga
California · United States
August 1
11:14 PM PDT
Weather Rancho Cucamonga
now
71°
90 Min. Weather
clear
12:00 AM
69
°
0 %
01:00 AM
66
°
0 %
02:00 AM
64
°
0 %
03:00 AM
63
°
0 %
04:00 AM
62
°
0 %
05:00 AM
62
°
0 %
06:00 AM
61
°
0 %
07:00 AM
63
°
0 %
08:00 AM
66
°
0 %
09:00 AM
72
°
0 %
10:00 AM
78
°
0 %
11:00 AM
83
°
0 %
12:00 PM
87
°
0 %
01:00 PM
90
°
0 %
02:00 PM
92
°
0 %
03:00 PM
92
°
0 %
04:00 PM
91
°
0 %
05:00 PM
89
°
0 %
06:00 PM
87
°
0 %
07:00 PM
84
°
0 %
08:00 PM
80
°
0 %
09:00 PM
77
°
0 %
10:00 PM
75
°
0 %
11:00 PM
73
°
0 %
12:00 AM
71
°
0 %
01:00 AM
70
°
0 %
02:00 AM
70
°
0 %
03:00 AM
69
°
0 %
04:00 AM
68
°
0 %
05:00 AM
66
°
0 %
06:00 AM
65
°
0 %
07:00 AM
66
°
0 %
08:00 AM
70
°
0 %
09:00 AM
76
°
0 %
10:00 AM
82
°
0 %
11:00 AM
87
°
0 %
12:00 PM
90
°
0 %
01:00 PM
93
°
0 %
02:00 PM
94
°
0 %
03:00 PM
94
°
0 %
04:00 PM
93
°
0 %
05:00 PM
92
°
0 %
06:00 PM
89
°
0 %
07:00 PM
86
°
0 %
08:00 PM
82
°
0 %
09:00 PM
79
°
0 %
10:00 PM
77
°
0 %
11:00 PM
75
°
0 %
12:00 AM
74
°
0 %
WeatherRadar
Forecast
Map
Morning
72
°
0 %
Afternoon
92
°
0 %
Evening
77
°
0 %
Night
65
°
0 %
Morning
76
°
0 %
Afternoon
94
°
0 %
Evening
79
°
0 %
Night
68
°
0 %
Morning
77
°
0 %
Afternoon
96
°
0 %
Evening
80
°
0 %
Night
67
°
0 %
Morning
77
°
0 %
Afternoon
96
°
0 %
Evening
78
°
0 %
Night
68
°
0 %
Morning
78
°
0 %
Afternoon
98
°
0 %
Evening
81
°
0 %
Night
71
°
0 %
Morning
89
°
0 %
Afternoon
103
°
5 %
Evening
90
°
0 %
Night
77
°
0 %
Morning
88
°
10 %
Afternoon
100
°
10 %
Evening
87
°
5 %
Night
74
°
5 %
Morning
78
°
5 %
Afternoon
95
°
10 %
Evening
84
°
10 %
Night
73
°
20 %
Morning
77
°
20 %
Afternoon
97
°
20 %
Evening
84
°
20 %
Night
71
°
20 %
Morning
73
°
20 %
Afternoon
99
°
20 %
Evening
84
°
10 %
Night
72
°
20 %
Morning
74
°
20 %
Afternoon
100
°
20 %
Evening
85
°
10 %
Night
73
°
20 %
Morning
75
°
20 %
Afternoon
100
°
30 %
Evening
84
°
20 %
Night
74
°
20 %
Morning
76
°
20 %
Afternoon
99
°
20 %
Evening
83
°
20 %
Night
73
°
20 %
Morning
75
°
20 %
Afternoon
98
°
20 %
Evening
84
°
10 %
Night
73
°
20 %
tomorrow
08/02
92
°
61
°
13 h
0 %
Sunday
08/03
94
°
65
°
13 h
0 %
Monday
08/04
96
°
68
°
13 h
0 %
Tuesday
08/05
96
°
67
°
13 h
0 %
Wednesday
08/06
98
°
68
°
13 h
0 %
Thursday
08/07
103
°
71
°
12 h
5 %
Friday
08/08
100
°
77
°
11 h
10 %
Saturday
08/09
95
°
74
°
12 h
10 %
Sunday
08/10
97
°
73
°
8 h
20 %
Monday
08/11
99
°
71
°
5 h
20 %
Tuesday
08/12
100
°
72
°
5 h
20 %
Wednesday
08/13
100
°
73
°
5 h
30 %
Thursday
08/14
99
°
74
°
5 h
20 %
Friday
08/15
98
°
73
°
7 h
20 %
Top News
Daily briefing
Big changes for East
WindRadar
14 day weather
Sa
61
92
Su
65
94
Mo
68
96
Tu
67
96
We
68
98
Th
71
103
Fr
77
100
Sa
74
95
Su
73
97
Mo
71
99
Tu
72
100
We
73
100
Th
74
99
Fr
73
98
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
tomorrow
10
very high
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Current regional conditions
Ontario Intl Airport (941ft)
fre. 01.08, 22.53
69.7°
mostly clear
Wind W 6 mph
Chino Airport (652ft)
fre. 01.08, 22.53
66.2°
mostly clear
Wind W 4 mph
La Verne/Brackett (1010ft)
fre. 01.08, 20.47
71.6°
mostly clear
Wind W 8 mph
Riverside Muni Airport (816ft)
fre. 01.08, 22.53
69.7°
mostly clear
Wind W 6 mph
Past weather
Weather Station Ontario Intl Airport
Maximum Temperature [°F] 07/06/2025 to 08/02/2025
RainRadar
Air quality
right now
Unhealthy
6-Day Air Quality Forecast
Astro info
tomorrow
11:14 PM local time
Sun
06:02 AM
07:50 PM
13h 48min
Moon
02:42 PM
12:02 AM
Waxing gibbous
News
Daily briefing
Rain, storms ahead of cold front
Pacific tsunami warning
Strong quake off Russia's east coast
Daily briefing
Signs of cooler changes
Heat wave continues
Rare extreme heat bakes Fla.
Daily briefing
Storms, floods for High Plains, hot NE
More news
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