Currently: 70 °F. Clear. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weatherPast Weather in City of Tustin — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
63
65
67
69
71
73
75
77
79
81
83
85
Wed, Aug 6
Lo:66
12 am
Hi:66
0
Lo:66
6 am
Hi:79
4
Lo:81
12 pm
Hi:82
9
Lo:70
6 pm
Hi:75
6
Thu, Aug 7
Lo:64
12 am
Hi:70
3
Lo:64
6 am
Hi:84
3
Lo:81
12 pm
Hi:84
9
Lo:72
6 pm
Hi:79
2
Fri, Aug 8
Lo:66
12 am
Hi:70
4
Lo:66
6 am
Hi:77
4
Lo:73
12 pm
Hi:79
13
Lo:68
6 pm
Hi:72
7
Sat, Aug 9
Lo:66
12 am
Hi:68
2
Lo:66
6 am
Hi:75
4
Lo:73
12 pm
Hi:77
9
Lo:66
6 pm
Hi:72
6
Sun, Aug 10
Lo:66
12 am
Hi:66
3
Lo:66
6 am
Hi:77
3
Lo:73
12 pm
Hi:79
11
Lo:68
6 pm
Hi:72
5
Mon, Aug 11
Lo:66
12 am
Hi:68
3
Lo:66
6 am
Hi:73
6
Lo:72
12 pm
Hi:75
14
Lo:66
6 pm
Hi:70
8
Tue, Aug 12
Lo:66
12 am
Hi:66
3
Lo:66
6 am
Hi:75
4
Lo:73
12 pm
Hi:75
11
Lo:68
6 pm
Hi:70
7
Wed, Aug 13
Lo:66
12 am
Hi:68
6
Lo:68
6 am
Hi:73
2
Lo:72
12 pm
Hi:75
10
Lo:68
6 pm
Hi:70
7
Thu, Aug 14
Lo:68
12 am
Hi:70
4
Lo:68
6 am
Hi:73
4
Lo:70
12 pm
Hi:75
10
Lo:66
6 pm
Hi:70
6
Fri, Aug 15
Lo:66
12 am
Hi:68
7
Lo:66
6 am
Hi:73
7
Lo:70
12 pm
Hi:72
13
Lo:66
6 pm
Hi:68
7
Sat, Aug 16
Lo:66
12 am
Hi:66
5
Lo:66
6 am
Hi:73
4
Lo:73
12 pm
Hi:73
9
Lo:68
6 pm
Hi:72
6
Sun, Aug 17
Lo:66
12 am
Hi:70
4
Lo:66
6 am
Hi:75
3
Lo:75
12 pm
Hi:75
9
Lo:66
6 pm
Hi:73
5
Mon, Aug 18
Lo:66
12 am
Hi:66
5
Lo:68
6 am
Hi:77
6
Lo:75
12 pm
Hi:79
10
Lo:68
6 pm
Hi:72
7
Tue, Aug 19
Lo:66
12 am
Hi:68
1
Lo:66
6 am
Hi:77
4
Lo:77
12 pm
Hi:81
10
Lo:70
6 pm
Hi:77
4
Wed, Aug 20
Lo:66
12 am
Hi:70
2
Lo:66
6 am
Hi:82
4
Lo:82
12 pm
Hi:84
9
Lo:72
6 pm
Hi:81
6
Thu, Aug 21
Lo:70
12 am
Hi:72
2
Wednesday, August 6, 2025, 12:00 am — 6:00 am
66 / 66 °F
Fog.
Humidity: 92%
Barometer: 29.99 "Hg
N
Wind: 0 mph
City of Tustin Temperature Yesterday
Maximum temperature yesterday: 84 °F (at 3:53 pm)
Minimum temperature yesterday: 66 °F (at 5:08 am)
Average temperature yesterday: 74 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 85 °F (Aug 7, 11:53 am) | 100% (Aug 7, 7:04 am) | 30.04 "Hg (Aug 7, 7:04 am) |
| Low | 65 °F (Aug 7, 6:01 am) | 44% (Aug 7, 10:53 am) | 29.84 "Hg (Aug 20, 5:53 pm) |
| Average | 71 °F | 76% | 29.93 "Hg |
| * Reported Aug 6 3:16 am — Aug 21 3:53 am, City of Tustin. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
City of Tustin Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:53 am Thu, Aug 21 | | 70 °F | Clear. | No wind | ↑ | 87% | 29.85 "Hg | 10 mi |
| 2:53 am | | 71 °F | Clear. | No wind | ↑ | 73% | 29.86 "Hg | 10 mi |
| 1:53 am | | 71 °F | Clear. | 5 mph | ↑ | 87% | 29.86 "Hg | 10 mi |
| 12:53 am | | 71 °F | Clear. | 6 mph | ↑ | 87% | 29.86 "Hg | 10 mi |
| 11:53 pm Wed, Aug 20 | | 72 °F | Clear. | 5 mph | ↑ | 78% | 29.87 "Hg | 10 mi |
| 10:53 pm | | 72 °F | Clear. | 3 mph | ↑ | 81% | 29.88 "Hg | 10 mi |
| 9:53 pm | | 72 °F | Clear. | 6 mph | ↑ | 81% | 29.88 "Hg | 10 mi |
| 8:53 pm | | 73 °F | Clear. | 6 mph | ↑ | 76% | 29.88 "Hg | 10 mi |
| 7:53 pm |  | 75 °F | Passing clouds. | 7 mph | ↑ | 69% | 29.86 "Hg | 10 mi |
| 6:53 pm |  | 80 °F | Scattered clouds. | 7 mph | ↑ | 49% | 29.85 "Hg | 10 mi |
| 5:53 pm | | 82 °F | Scattered clouds. | 9 mph | ↑ | 49% | 29.84 "Hg | 10 mi |
| 4:53 pm | | 82 °F | Scattered clouds. | 9 mph | ↑ | 48% | 29.85 "Hg | 10 mi |
| 3:53 pm | | 84 °F | Scattered clouds. | 9 mph | ↑ | 46% | 29.85 "Hg | 10 mi |
| 2:53 pm | | 83 °F | Passing clouds. | 9 mph | ↑ | 50% | 29.88 "Hg | 10 mi |
| 1:53 pm | | 83 °F | Passing clouds. | 9 mph | ↑ | 53% | 29.90 "Hg | 10 mi |
| 12:53 pm | | 82 °F | Passing clouds. | 9 mph | ↑ | 56% | 29.92 "Hg | 10 mi |
| 11:53 am | | 81 °F | Passing clouds. | 6 mph | ↑ | 58% | 29.93 "Hg | 10 mi |
| 10:53 am | | 82 °F | Passing clouds. | 6 mph | ↑ | 55% | 29.94 "Hg | 10 mi |
| 9:53 am |  | 76 °F | Sunny. | 3 mph | ↑ | 69% | 29.95 "Hg | 9 mi |
| 8:53 am | | 71 °F | Passing clouds. | No wind | ↑ | 81% | 29.96 "Hg | 9 mi |
| 8:04 am | | 68 °F | Scattered clouds. | 3 mph | ↑ | 87% | 29.96 "Hg | 7 mi |
| 6:53 am |  | 66 °F | Fog. | 5 mph | ↑ | 93% | 29.95 "Hg | 5 mi |
| 5:53 am | | 66 °F | Passing clouds. | 3 mph | ↑ | 90% | 29.94 "Hg | 7 mi |
| 5:08 am | | 66 °F | Passing clouds. | No wind | ↑ | 90% | 29.95 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||