Currently: 75 °F. Partly sunny. (Weather station: Kekaha - Pacific Missile Test Facility Barking Sands, US Minor Outlying Islands). See more current weatherPast Weather in Johnston Atoll — Graph
Johnston Atoll Temperature Yesterday
Maximum temperature yesterday: 80 °F (at 4:51 pm)
Minimum temperature yesterday: 73 °F (at 12:07 am)
Average temperature yesterday: 75 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 85 °F (Mar 7, 1:51 pm) | 94% (Mar 20, 12:07 am) | 30.06 "Hg (Mar 20, 12:07 am) |
| Low | 68 °F (Mar 17, 5:51 am) | 50% (Mar 8, 11:51 am) | 29.53 "Hg (Mar 14, 3:56 pm) |
| Average | 75 °F | 80% | 29.80 "Hg |
| * Reported Mar 6 6:51 am — Mar 21 6:51 am, Johnston Atoll. Weather by CustomWeather, © 2026 | |||
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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 6:51 am Sat, Mar 21 | | 74 °F | Partly sunny. | 3 mph | ↑ | 88% | 29.77 "Hg | 10 mi |
| 5:51 am |  | 74 °F | Passing clouds. | 6 mph | ↑ | 88% | 29.76 "Hg | 10 mi |
| 4:51 am | | 74 °F | Passing clouds. | 6 mph | ↑ | 88% | 29.75 "Hg | 10 mi |
| 4:33 am | | 74 °F | Passing clouds. | 5 mph | ↑ | 88% | 29.74 "Hg | 10 mi |
| 3:51 am |  | 75 °F | Light rain. Partly cloudy. | 7 mph | ↑ | 85% | 29.76 "Hg | 10 mi |
| 3:08 am |  | 75 °F | Partly cloudy. | 6 mph | ↑ | 85% | 29.77 "Hg | 10 mi |
| 2:51 am | | 74 °F | Partly cloudy. | 6 mph | ↑ | 91% | 29.77 "Hg | 10 mi |
| 1:56 am | | 74 °F | Passing clouds. | 6 mph | ↑ | 91% | 29.77 "Hg | 10 mi |
| 1:54 am | | 74 °F | Passing clouds. | 6 mph | ↑ | 91% | 29.77 "Hg | 10 mi |
| 1:41 am | | 74 °F | Passing clouds. | 5 mph | ↑ | 91% | 29.77 "Hg | 10 mi |
| 12:51 am | | 75 °F | Passing clouds. | 5 mph | ↑ | 88% | 29.78 "Hg | 10 mi |
| 11:51 pm Fri, Mar 20 |  | 73 °F | Clear. | 3 mph | ↑ | 88% | 29.79 "Hg | 10 mi |
| 10:51 pm | | 75 °F | Clear. | 3 mph | ↑ | 85% | 29.78 "Hg | 10 mi |
| 9:51 pm | | 73 °F | Clear. | 3 mph | ↑ | 84% | 29.78 "Hg | 10 mi |
| 8:51 pm | | 74 °F | Clear. | No wind | ↑ | 85% | 29.78 "Hg | 10 mi |
| 7:51 pm | | 75 °F | Clear. | 3 mph | ↑ | 82% | 29.75 "Hg | 9 mi |
| 6:51 pm | | 78 °F | Clear. | 3 mph | ↑ | 71% | 29.75 "Hg | 9 mi |
| 5:51 pm |  | 78 °F | Sunny. | No wind | ↑ | 66% | 29.72 "Hg | 9 mi |
| 4:51 pm |  | 80 °F | Passing clouds. | 7 mph | ↑ | 74% | 29.72 "Hg | 10 mi |
| 3:51 pm | | 78 °F | Sunny. | 10 mph | ↑ | 82% | 29.72 "Hg | 10 mi |
| 2:51 pm | | 76 °F | Passing clouds. | 8 mph | ↑ | 85% | 29.72 "Hg | 10 mi |
| 2:37 pm | | 77 °F | Broken clouds. | 6 mph | ↑ | 85% | 29.72 "Hg | 10 mi |
| 1:51 pm | | 75 °F | More clouds than sun. | 8 mph | ↑ | 94% | 29.75 "Hg | 10 mi |
| 1:43 pm | | 75 °F | More clouds than sun. | 8 mph | ↑ | 94% | 29.74 "Hg | 10 mi |
| 1:23 pm |  | 76 °F | Light rain. Fog. | 9 mph | ↑ | 91% | 29.75 "Hg | 2 mi |
| 12:55 pm | | 76 °F | Light rain. Fog. | 9 mph | ↑ | 88% | 29.76 "Hg | 4 mi |
| 12:20 pm | | 77 °F | Mostly cloudy. | 3 mph | ↑ | 88% | 29.77 "Hg | 10 mi |
| 11:43 am |  | 76 °F | Rain. Fog. | No wind | ↑ | 91% | 29.78 "Hg | 2 mi |
| 11:31 am | | 77 °F | Light rain. Fog. | 3 mph | ↑ | 88% | 29.78 "Hg | 4 mi |
| 11:15 am | | 78 °F | Light rain. Cloudy. | 3 mph | ↑ | 84% | 29.78 "Hg | 3 mi |
| 10:51 am | | 79 °F | Partly sunny. | 6 mph | ↑ | 79% | 29.79 "Hg | 10 mi |
| 9:51 am | | 78 °F | Passing clouds. | 7 mph | ↑ | 82% | 29.78 "Hg | 10 mi |
| 9:34 am | | 77 °F | Scattered clouds. | 7 mph | ↑ | 88% | 29.77 "Hg | 10 mi |
| 8:53 am | | 76 °F | Broken clouds. | 7 mph | ↑ | 91% | 29.77 "Hg | 10 mi |
| 8:28 am | | 75 °F | More clouds than sun. | 7 mph | ↑ | 94% | 29.77 "Hg | 10 mi |
| 8:03 am | | 76 °F | Mostly cloudy. | 3 mph | ↑ | 91% | 29.77 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||