Currently: 76 °F. Mild. (Weather station: MADIS Weather Station TOAP6 (RAWS), US Minor Outlying Islands). See more current weatherPast Weather in Johnston Atoll — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
68
74
80
86
92
98
104
110
116
122
128
Tue, May 13
Lo:115
12 am
Hi:115
6
6 am
N/A
0
12 pm
N/A
0
Lo:120
6 pm
Hi:126
3
Wed, May 14
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Thu, May 15
Lo:104
12 am
Hi:117
1
Lo:122
6 am
Hi:129
2
Lo:97
12 pm
Hi:122
2
Lo:93
6 pm
Hi:95
4
Fri, May 16
Lo:79
12 am
Hi:90
2
Lo:82
6 am
Hi:88
3
Lo:82
12 pm
Hi:90
3
Lo:81
6 pm
Hi:82
4
Sat, May 17
Lo:79
12 am
Hi:81
4
Lo:81
6 am
Hi:81
5
Lo:84
12 pm
Hi:88
3
Lo:81
6 pm
Hi:81
4
Sun, May 18
Lo:79
12 am
Hi:81
4
Lo:81
6 am
Hi:81
3
Lo:82
12 pm
Hi:82
3
Lo:81
6 pm
Hi:81
3
Mon, May 19
Lo:81
12 am
Hi:81
4
Lo:81
6 am
Hi:81
3
Lo:86
12 pm
Hi:88
2
Lo:82
6 pm
Hi:84
2
Tue, May 20
Lo:82
12 am
Hi:82
2
Lo:82
6 am
Hi:88
2
Lo:90
12 pm
Hi:93
2
Lo:82
6 pm
Hi:84
2
Wed, May 21
Lo:82
12 am
Hi:82
2
Lo:81
6 am
Hi:82
2
Lo:75
12 pm
Hi:82
3
Lo:72
6 pm
Hi:75
2
Thu, May 22
Lo:73
12 am
Hi:75
3
Lo:73
6 am
Hi:73
4
Lo:75
12 pm
Hi:75
4
Lo:77
6 pm
Hi:79
6
Fri, May 23
Lo:73
12 am
Hi:77
5
Lo:73
6 am
Hi:73
5
Lo:79
12 pm
Hi:79
4
Lo:72
6 pm
Hi:75
4
Sat, May 24
Lo:73
12 am
Hi:73
3
Lo:70
6 am
Hi:72
3
Lo:72
12 pm
Hi:73
4
Lo:73
6 pm
Hi:73
3
Sun, May 25
Lo:73
12 am
Hi:75
4
Lo:72
6 am
Hi:75
2
Lo:72
12 pm
Hi:75
3
Lo:73
6 pm
Hi:73
2
Mon, May 26
Lo:73
12 am
Hi:75
3
Lo:75
6 am
Hi:75
3
Lo:79
12 pm
Hi:82
2
Lo:75
6 pm
Hi:75
2
Tue, May 27
Lo:75
12 am
Hi:75
3
Lo:75
6 am
Hi:75
3
Lo:72
12 pm
Hi:73
6
Lo:73
6 pm
Hi:73
3
Wed, May 28
Lo:75
12 am
Hi:75
3
Johnston Atoll Temperature Yesterday
Maximum temperature yesterday: 76 °F (at 1:23 am)
Minimum temperature yesterday: 72 °F (at 5:23 pm)
Average temperature yesterday: 74 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 129 °F (May 15, 10:23 am) | 100% (May 13, 5:23 am) | N/A |
| Low | 69 °F (May 24, 11:23 am) | 90% (May 20, 2:23 pm) | N/A |
| Average | 81 °F | 100% | N/A |
| * Reported May 13 5:23 am — May 28 3:23 am, Johnston Atoll. 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
Johnston Atoll Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:23 am Wed, May 28 |  | 76 °F | Mild. | 2 mph | ↑ | 100% | N/A | N/A |
| 1:23 am | | 76 °F | Mild. | 4 mph | ↑ | 100% | N/A | N/A |
| 8:23 pm Tue, May 27 | | 73 °F | Mild. | 3 mph | ↑ | 100% | N/A | N/A |
| 7:23 pm | | 73 °F | Mild. | 3 mph | ↑ | 100% | N/A | N/A |
| 5:23 pm | | 72 °F | Mild. | 4 mph | ↑ | 100% | N/A | N/A |
| 3:23 pm | | 73 °F | Mild. | 8 mph | ↑ | 100% | N/A | N/A |
| 6:23 am | | 76 °F | Mild. | 3 mph | ↑ | 100% | N/A | N/A |
| Weather by CustomWeather, © 2025 | ||||||||