Currently: 64 °F. Overcast. (Weather station: Fullerton Municipal Airport, USA). See more current weatherHour-by-hour Forecast in Fullerton — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
57
59
61
63
65
67
69
71
73
75
77
79
Saturday, May 24, 2025
8 am
63
7
9 am
64
7
10 am
66
8
11 am
67
9
12 pm
69
10
1 pm
70
12
2 pm
71
13
3 pm
71
13
4 pm
70
12
5 pm
69
12
6 pm
68
11
7 pm
66
10
8 pm
64
9
9 pm
62
8
10 pm
61
8
11 pm
60
7
Sunday, May 25, 2025
12 am
59
6
1 am
59
6
2 am
59
5
3 am
59
5
4 am
59
5
5 am
59
5
6 am
59
5
7 am
60
5
8 am
61
5
9 am
63
5
10 am
66
6
11 am
68
8
12 pm
70
9
1 pm
71
10
2 pm
72
11
3 pm
72
11
4 pm
71
11
5 pm
71
11
6 pm
69
10
7 pm
67
9
8 pm
65
8
9 pm
63
8
10 pm
62
8
11 pm
61
8
Monday, May 26, 2025
12 am
60
7
1 am
60
6
2 am
60
5
3 am
60
5
4 am
59
5
5 am
59
4
6 am
59
4
7 am
60
4
8 am
62
4
9 am
64
5
10 am
66
6
11 am
68
7
12 pm
70
9
1 pm
72
10
2 pm
73
12
3 pm
73
11
4 pm
73
11
5 pm
71
10
6 pm
69
10
7 pm
68
9
8 pm
66
9
9 pm
64
8
10 pm
62
8
11 pm
61
8
Tuesday, May 27, 2025
12 am
61
7
1 am
61
6
2 am
60
5
3 am
60
5
4 am
59
5
5 am
59
5
6 am
59
5
7 am
60
5
8 am
62
5
9 am
65
5
10 am
69
6
11 am
72
7
12 pm
74
8
1 pm
76
10
2 pm
77
12
3 pm
76
11
4 pm
74
11
5 pm
73
11
6 pm
71
10
7 pm
70
9
8 pm
67
9
9 pm
65
8
10 pm
63
7
11 pm
62
7
Wednesday, May 28, 2025
12 am
61
6
1 am
61
5
2 am
61
4
3 am
60
4
4 am
60
4
5 am
60
4
6 am
60
4
7 am
61
5
8 am
62
6
9 am
66
5
10 am
69
4
11 am
71
3
12 pm
73
6
1 pm
74
9
2 pm
74
13
3 pm
74
12
4 pm
73
11
5 pm
72
11
6 pm
70
10
7 pm
67
10
8 pm
66
9
9 pm
63
8
10 pm
63
7
11 pm
62
6
Thursday, May 29, 2025
12 am
61
6
1 am
60
5
2 am
60
5
3 am
60
5
4 am
60
5
5 am
59
4
6 am
60
4
7 am
61
4
8 am
63
4
9 am
66
5
10 am
69
6
11 am
71
7
12 pm
73
8
1 pm
74
9
2 pm
76
10
3 pm
76
10
4 pm
76
10
5 pm
74
10
6 pm
73
10
7 pm
71
11
8 pm
69
11
9 pm
67
8
10 pm
66
6
11 pm
65
3
Friday, May 30, 2025
12 am
65
3
1 am
64
2
2 am
63
2
3 am
63
3
4 am
63
4
5 am
62
5
6 am
62
5
7 am
64
5
8 am
65
5
9 am
69
5
10 am
72
5
11 am
74
6
12 pm
76
7
1 pm
77
9
2 pm
79
10
3 pm
79
10
4 pm
78
11
5 pm
76
12
6 pm
76
10
7 pm
73
9
8 pm
71
8
9 pm
69
6
10 pm
67
5
11 pm
67
4
Saturday, May 31, 2025
12 am
65
4
1 am
64
4
2 am
63
5
3 am
63
4
4 am
62
2
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 8:00 am Sat, May 24 |  | 63 °F | Broken clouds. | 63 °F | 7 mph | ↑ | 77% | 0% | - |
| 9:00 am |  | 64 °F | Partly cloudy. | 64 °F | 7 mph | ↑ | 72% | 0% | - |
| 10:00 am | | 66 °F | Partly cloudy. | 66 °F | 8 mph | ↑ | 67% | 0% | - |
| 11:00 am | | 67 °F | Partly cloudy. | 67 °F | 9 mph | ↑ | 62% | 0% | - |
| 12:00 pm |  | 69 °F | Scattered clouds. | 69 °F | 10 mph | ↑ | 58% | 0% | - |
| 1:00 pm | | 70 °F | Scattered clouds. | 77 °F | 12 mph | ↑ | 54% | 0% | - |
| 2:00 pm | | 71 °F | Broken clouds. | 77 °F | 13 mph | ↑ | 52% | 0% | - |
| 3:00 pm | | 71 °F | Broken clouds. | 77 °F | 13 mph | ↑ | 53% | 0% | - |
| 4:00 pm | | 70 °F | Mostly cloudy. | 77 °F | 12 mph | ↑ | 54% | 0% | - |
| 5:00 pm | | 69 °F | Cloudy. | 69 °F | 12 mph | ↑ | 56% | 0% | - |
| 6:00 pm | | 68 °F | Mostly cloudy. | 68 °F | 11 mph | ↑ | 60% | 0% | - |
| 7:00 pm | | 66 °F | Broken clouds. | 66 °F | 10 mph | ↑ | 64% | 0% | - |
| 8:00 pm |  | 64 °F | Broken clouds. | 64 °F | 9 mph | ↑ | 71% | 0% | - |
| 9:00 pm |  | 62 °F | Partly cloudy. | 62 °F | 8 mph | ↑ | 76% | 0% | - |
| 10:00 pm | | 61 °F | Partly cloudy. | 61 °F | 8 mph | ↑ | 79% | 0% | - |
| 11:00 pm | | 60 °F | Partly cloudy. | 59 °F | 7 mph | ↑ | 81% | 0% | - |
| 12:00 am Sun, May 25 | | 59 °F | Partly cloudy. | 59 °F | 6 mph | ↑ | 82% | 0% | - |
| 1:00 am | | 59 °F | Partly cloudy. | 59 °F | 6 mph | ↑ | 82% | 0% | - |
| 2:00 am | | 59 °F | Broken clouds. | 59 °F | 5 mph | ↑ | 83% | 0% | - |
| 3:00 am | | 59 °F | Broken clouds. | 59 °F | 5 mph | ↑ | 83% | 0% | - |
| 4:00 am | | 59 °F | Broken clouds. | 59 °F | 5 mph | ↑ | 83% | 0% | - |
| 5:00 am | | 59 °F | Broken clouds. | 58 °F | 5 mph | ↑ | 83% | 0% | - |
| 6:00 am | | 59 °F | Broken clouds. | 58 °F | 5 mph | ↑ | 83% | 0% | - |
| 7:00 am | | 60 °F | Broken clouds. | 59 °F | 5 mph | ↑ | 80% | 0% | - |
| * Updated Saturday, May 24, 2025 6:02:50 am Fullerton time - Weather by CustomWeather, © 2025 | |||||||||