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Hour-by-Hour Forecast for Fullerton, California, USA

Currently: 60 °F. Mostly cloudy. (Weather station: Fullerton Municipal Airport, USA). See more current weather

Hour-by-hour Forecast in Fullerton — Graph

°F
See Historic Weather for previous weather
See Extended Forecast for more weather
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
56
59
62
65
68
71
74
77
80
83
86
89
92
Wednesday, May 7, 2025
1 am
59
4
2 am
58
4
3 am
58
3
4 am
58
3
5 am
58
3
6 am
58
2
7 am
59
1
8 am
61
1
9 am
63
3
10 am
65
5
11 am
67
8
12 pm
70
9
1 pm
71
10
2 pm
73
12
3 pm
73
11
4 pm
73
11
5 pm
71
11
6 pm
70
10
7 pm
68
8
8 pm
66
7
9 pm
64
6
10 pm
61
5
11 pm
60
4
Thursday, May 8, 2025
12 am
59
3
1 am
59
3
2 am
58
3
3 am
58
3
4 am
58
3
5 am
58
3
6 am
58
3
7 am
58
3
8 am
61
3
9 am
65
4
10 am
69
5
11 am
72
5
12 pm
75
7
1 pm
78
9
2 pm
80
10
3 pm
81
10
4 pm
81
10
5 pm
79
10
6 pm
78
9
7 pm
75
7
8 pm
72
6
9 pm
69
5
10 pm
67
4
11 pm
65
4
Friday, May 9, 2025
12 am
64
4
1 am
63
3
2 am
62
3
3 am
61
3
4 am
60
3
5 am
60
3
6 am
59
2
7 am
62
2
8 am
66
1
9 am
71
3
10 am
75
4
11 am
79
6
12 pm
82
7
1 pm
85
8
2 pm
87
9
3 pm
87
9
4 pm
85
10
5 pm
82
11
6 pm
82
9
7 pm
80
7
8 pm
78
6
9 pm
75
5
10 pm
73
4
11 pm
71
4
Saturday, May 10, 2025
12 am
69
3
1 am
67
3
2 am
66
3
3 am
65
3
4 am
64
3
5 am
63
3
6 am
62
2
7 am
65
1
8 am
70
0
9 am
76
2
10 am
81
3
11 am
85
4
12 pm
87
6
1 pm
89
8
2 pm
89
10
3 pm
90
10
4 pm
90
11
5 pm
88
11
6 pm
86
9
7 pm
82
8
8 pm
79
7
9 pm
74
6
10 pm
71
6
11 pm
69
5
Sunday, May 11, 2025
12 am
67
4
1 am
66
3
2 am
65
3
3 am
64
3
4 am
63
4
5 am
63
4
6 am
63
4
7 am
64
3
8 am
67
3
9 am
72
4
10 am
76
6
11 am
79
8
12 pm
81
8
1 pm
82
9
2 pm
83
10
3 pm
83
11
4 pm
82
11
5 pm
80
12
6 pm
78
11
7 pm
75
9
8 pm
72
8
9 pm
68
8
10 pm
67
8
11 pm
65
8
Monday, May 12, 2025
12 am
64
7
1 am
63
7
2 am
62
6
3 am
62
6
4 am
61
7
5 am
61
7
6 am
61
7
7 am
62
7
8 am
63
6
9 am
66
7
10 am
69
7
11 am
72
7
12 pm
73
9
1 pm
74
11
2 pm
75
14
3 pm
75
13
4 pm
74
12
5 pm
72
12
6 pm
71
11
7 pm
69
11
8 pm
67
10
9 pm
65
9
10 pm
64
8
11 pm
62
7
Tuesday, May 13, 2025
12 am
61
6
1 am
61
5
2 am
60
5
3 am
60
5
4 am
59
5
5 am
59
5
6 am
59
5
7 am
61
5
8 am
62
5
9 am
64
6
10 am
66
8
11 am
68
9
12 pm
68
8
1 pm
67
6
2 pm
67
5
3 pm
68
6
4 pm
68
7
Wed, May 7 at 1:00 am
59 °F
Partly cloudy.
Feels Like: 59 °F
Humidity: 79%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
SSW
Wind: 4 mph

See weather overview

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
1:00 am
Wed, May 7		59 °FPartly cloudy.59 °F4 mph↑79%0%-
2:00 am58 °FScattered clouds.59 °F4 mph↑80%0%-
3:00 am58 °FScattered clouds.58 °F3 mph↑81%0%-
4:00 am58 °FScattered clouds.59 °F3 mph↑81%0%-
5:00 am58 °FPartly cloudy.58 °F3 mph↑81%0%-
6:00 am58 °FPartly cloudy.58 °F2 mph↑82%0%-
7:00 am59 °FScattered clouds.59 °F1 mph↑80%0%-
8:00 am61 °FScattered clouds.61 °F1 mph↑77%0%-
9:00 am63 °FMostly sunny.63 °F3 mph↑71%0%-
10:00 am65 °FSunny.65 °F5 mph↑66%0%-
11:00 am67 °FSunny.67 °F8 mph↑62%0%-
12:00 pm70 °FSunny.70 °F9 mph↑58%0%-
1:00 pm71 °FSunny.77 °F10 mph↑55%0%-
2:00 pm73 °FSunny.77 °F12 mph↑53%0%-
3:00 pm73 °FSunny.77 °F11 mph↑52%0%-
4:00 pm72 °FSunny.77 °F11 mph↑52%0%-
5:00 pm71 °FSunny.77 °F11 mph↑54%0%-
6:00 pm70 °FSunny.77 °F10 mph↑55%0%-
7:00 pm68 °FSunny.68 °F8 mph↑58%0%-
8:00 pm66 °FClear.66 °F7 mph↑63%0%-
9:00 pm64 °FClear.64 °F6 mph↑69%0%-
10:00 pm61 °FClear.61 °F5 mph↑75%0%-
11:00 pm60 °FClear.60 °F4 mph↑78%0%-
12:00 am
Thu, May 8		59 °FClear.60 °F3 mph↑80%0%-
* Updated Tuesday, May 6, 2025 6:42:54 pm Fullerton time - Weather by CustomWeather, © 2025
May 7May 8May 9May 10May 11May 12May 13

14 days extended forecast

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