Currently: 67 °F. Overcast. (Weather station: Ontario International Airport, USA). See more current weatherHour-by-hour Forecast in Fontana — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
60
64
68
72
76
80
84
88
92
96
Tuesday, July 22, 2025
5 am
62
3
6 am
62
3
7 am
61
3
8 am
63
3
9 am
65
4
10 am
68
5
11 am
70
6
12 pm
74
6
1 pm
78
7
2 pm
81
9
3 pm
82
9
4 pm
83
10
5 pm
82
11
6 pm
80
10
7 pm
76
9
8 pm
73
8
9 pm
70
7
10 pm
67
6
11 pm
65
6
Wednesday, July 23, 2025
12 am
64
5
1 am
63
4
2 am
62
4
3 am
61
4
4 am
61
3
5 am
60
3
6 am
60
3
7 am
61
3
8 am
63
3
9 am
67
4
10 am
71
5
11 am
74
6
12 pm
78
7
1 pm
81
8
2 pm
84
9
3 pm
86
10
4 pm
86
11
5 pm
85
11
6 pm
83
10
7 pm
81
9
8 pm
76
9
9 pm
72
8
10 pm
70
6
11 pm
69
5
Thursday, July 24, 2025
12 am
67
4
1 am
65
4
2 am
63
3
3 am
62
3
4 am
61
3
5 am
60
3
6 am
59
2
7 am
62
2
8 am
65
2
9 am
70
3
10 am
73
4
11 am
77
4
12 pm
80
6
1 pm
83
8
2 pm
85
11
3 pm
87
11
4 pm
87
12
5 pm
86
12
6 pm
84
11
7 pm
81
10
8 pm
77
8
9 pm
72
7
10 pm
70
6
11 pm
68
4
Friday, July 25, 2025
12 am
66
4
1 am
64
4
2 am
63
4
3 am
62
3
4 am
60
2
5 am
59
2
6 am
59
2
7 am
61
2
8 am
64
2
9 am
69
3
10 am
73
4
11 am
76
4
12 pm
79
6
1 pm
83
8
2 pm
85
10
3 pm
87
11
4 pm
86
12
5 pm
85
12
6 pm
83
11
7 pm
78
10
8 pm
75
9
9 pm
70
8
10 pm
68
6
11 pm
67
5
Saturday, July 26, 2025
12 am
65
4
1 am
63
4
2 am
62
3
3 am
61
3
4 am
59
2
5 am
58
2
6 am
57
2
7 am
60
2
8 am
63
2
9 am
67
3
10 am
71
4
11 am
73
5
12 pm
77
6
1 pm
81
7
2 pm
83
8
3 pm
84
9
4 pm
84
11
5 pm
82
12
6 pm
81
10
7 pm
77
9
8 pm
73
7
9 pm
69
6
10 pm
67
5
11 pm
66
5
Sunday, July 27, 2025
12 am
64
4
1 am
63
4
2 am
62
4
3 am
60
3
4 am
59
3
5 am
58
2
6 am
57
2
7 am
60
2
8 am
63
2
9 am
69
2
10 am
73
3
11 am
76
4
12 pm
81
5
1 pm
84
6
2 pm
87
8
3 pm
89
9
4 pm
89
10
5 pm
89
11
6 pm
87
10
7 pm
84
8
8 pm
80
7
9 pm
76
6
10 pm
74
5
11 pm
73
4
Monday, July 28, 2025
12 am
71
4
1 am
69
3
2 am
67
3
3 am
65
2
4 am
64
2
5 am
62
2
6 am
60
1
7 am
66
0
8 am
71
1
9 am
76
1
10 am
81
2
11 am
84
3
12 pm
89
5
1 pm
93
6
2 pm
95
8
3 pm
96
9
4 pm
96
10
5 pm
95
11
6 pm
92
10
7 pm
89
9
8 pm
85
8
9 pm
80
6
10 pm
78
5
Tue, Jul 22 at 5:00 am
62 °F
Mostly cloudy.
Feels Like: 62 °F
Humidity: 80%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
WSW
Wind: 3 mph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 5:00 am Tue, Jul 22 | | 62 °F | Mostly cloudy. | 62 °F | 3 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 62 °F | Mostly cloudy. | 62 °F | 3 mph | ↑ | 81% | 2% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |  | 61 °F | Cloudy. | 61 °F | 3 mph | ↑ | 83% | 2% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 63 °F | Cloudy. | 63 °F | 3 mph | ↑ | 79% | 2% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 65 °F | Mostly cloudy. | 65 °F | 4 mph | ↑ | 72% | 2% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 68 °F | Broken clouds. | 68 °F | 5 mph | ↑ | 67% | 2% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |  | 70 °F | Partly cloudy. | 76 °F | 6 mph | ↑ | 61% | 2% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm |  | 74 °F | Scattered clouds. | 77 °F | 6 mph | ↑ | 53% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm |  | 78 °F | Sunny. | 79 °F | 7 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 81 °F | Sunny. | 81 °F | 9 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 82 °F | Sunny. | 82 °F | 9 mph | ↑ | 39% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 83 °F | Sunny. | 82 °F | 10 mph | ↑ | 39% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 82 °F | Sunny. | 81 °F | 11 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 80 °F | Sunny. | 80 °F | 10 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 76 °F | Sunny. | 78 °F | 9 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 73 °F | Clear. | 77 °F | 8 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 70 °F | Clear. | 70 °F | 7 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 67 °F | Clear. | 67 °F | 6 mph | ↑ | 69% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 65 °F | Clear. | 65 °F | 6 mph | ↑ | 74% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Wed, Jul 23 | | 64 °F | Clear. | 64 °F | 5 mph | ↑ | 76% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 63 °F | Clear. | 63 °F | 4 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 62 °F | Clear. | 62 °F | 4 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 61 °F | Clear. | 61 °F | 4 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 61 °F | Clear. | 61 °F | 3 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Tuesday, July 22, 2025 12:42:30 am Fontana time - Weather by CustomWeather, © 2025 | |||||||||