Currently: 75 °F. Mild. (Weather station: MADIS Weather Station TOAP6 (RAWS), US Minor Outlying Islands). See more current weatherHour-by-hour Forecast in Johnston Atoll — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 4:00 am Wed, Jan 21 |  | 77 °F | Passing showers. Mostly cloudy. | 78 °F | 22 mph | ↑ | 77% | 21% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 76 °F | Passing showers. Broken clouds. | 78 °F | 23 mph | ↑ | 77% | 25% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 77 °F | Passing showers. Mostly cloudy. | 78 °F | 24 mph | ↑ | 77% | 35% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 77 °F | Passing showers. Cloudy. | 78 °F | 24 mph | ↑ | 78% | 49% | 0.00" (snow) 0.01" (rain) |
| 8:00 am |  | 77 °F | Passing showers. Overcast. | 78 °F | 25 mph | ↑ | 78% | 52% | 0.00" (snow) 0.01" (rain) |
| 9:00 am | | 77 °F | Passing showers. Overcast. | 79 °F | 26 mph | ↑ | 76% | 51% | 0.00" (snow) 0.01" (rain) |
| 10:00 am | | 77 °F | A few showers. Overcast. | 79 °F | 28 mph | ↑ | 75% | 51% | 0.00" (snow) 0.02" (rain) |
| 11:00 am |  | 77 °F | Sprinkles. Cloudy. | 79 °F | 29 mph | ↑ | 74% | 52% | 0.00" (snow) 0.02" (rain) |
| 12:00 pm | | 78 °F | Passing showers. Cloudy. | 80 °F | 28 mph | ↑ | 72% | 52% | 0.00" (snow) 0.02" (rain) |
| 1:00 pm | | 78 °F | Passing showers. Cloudy. | 80 °F | 27 mph | ↑ | 70% | 52% | 0.00" (snow) 0.01" (rain) |
| 2:00 pm | | 78 °F | Passing showers. Overcast. | 81 °F | 26 mph | ↑ | 70% | 51% | 0.00" (snow) 0.01" (rain) |
| 3:00 pm | | 78 °F | Passing showers. Mostly cloudy. | 81 °F | 26 mph | ↑ | 69% | 46% | 0.00" (snow) 0.01" (rain) |
| 4:00 pm | | 78 °F | Passing showers. Mostly cloudy. | 81 °F | 26 mph | ↑ | 70% | 32% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 78 °F | Passing showers. Mostly cloudy. | 80 °F | 26 mph | ↑ | 70% | 24% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 78 °F | Passing showers. Mostly cloudy. | 80 °F | 25 mph | ↑ | 70% | 23% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 78 °F | Passing showers. Mostly cloudy. | 79 °F | 24 mph | ↑ | 72% | 22% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 79 °F | Passing showers. Cloudy. | 81 °F | 23 mph | ↑ | 69% | 22% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 78 °F | Passing showers. Cloudy. | 80 °F | 22 mph | ↑ | 70% | 21% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 78 °F | Cloudy. | 79 °F | 22 mph | ↑ | 70% | 10% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 77 °F | Overcast. | 79 °F | 21 mph | ↑ | 71% | 10% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Thu, Jan 22 | | 77 °F | Overcast. | 79 °F | 20 mph | ↑ | 70% | 10% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 77 °F | Overcast. | 79 °F | 20 mph | ↑ | 70% | 10% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 77 °F | Cloudy. | 79 °F | 19 mph | ↑ | 70% | 10% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 77 °F | Cloudy. | 79 °F | 18 mph | ↑ | 71% | 10% | 0.00" (snow) 0.00" (rain) |
| * Updated Tuesday, January 20, 2026 9:42:38 pm Johnston Atoll time - Weather by CustomWeather, © 2026 | |||||||||