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Weather in Johnston Atoll, US Minor Outlying Islands

Now
78 °F

Passing clouds.


Feels Like: 80 °F
Forecast: 82 / 72 °F
Wind: 3 mph from Southeast

Location: Kekaha - Pacific Missile Test Facility Barking Sands
Current Time: Dec 4, 2025 at 7:10:04 pm
Latest Report: Dec 4, 2025 at 6:11 pm
Visibility: 10 mi
Pressure: 29.97 "Hg
Humidity: 71%
Dew Point: 68 °F
Location of Johnston AtollLocation

Upcoming 5 hours

Now8:00 pm9:00 pm10:00 pm11:00 pm12:00 am
78 °F73 °F72 °F72 °F71 °F72 °F

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Forecast for the next 48 hours

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 ThursdayFridaySaturday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature72 °F75 °F77 °F81 °F79 °F78 °F79 °F
Tons of rain. Overcast.Showery. Overcast.Passing showers. Mostly cloudy.Passing showers. Mostly cloudy.Passing showers. Scatt­erred clouds.Passing showers. Overcast.Passing showers. Overcast.
Feels Like72 °F76 °F79 °F84 °F82 °F80 °F82 °F
Wind Speed37 mph27 mph23 mph19 mph19 mph20 mph19 mph
Wind DirectionNNE
NE
E
ESE
E
E
E
Humidity82%73%77%68%73%80%78%
Dew Point67 °F65 °F70 °F69 °F70 °F71 °F72 °F
Visibility2 mi2 mi6 mi7 mi6 mi6 mi6 mi
Probability of Precipitation46%44%37%26%22%36%36%
Amount of Rain1.03"0.47"0.02"0.02"0.02"0.03"0.02"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Thursday, December 4, 2025 3:02:33 pm Johnston Atoll time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Mostly cloudy. 80 / 72 °F
Humidity: 83%. Wind: 8 mph from Southeast

More weather last week

Currently at nearby stations

77 °F

Lihue Airport: (757 mi)

Passing clouds. (1 hour ago)

78 °F

Kalaeloa Airport: (812 mi)

Clear. (1 hour ago)

More weather in US Minor Outlying Islands

Forecast for the next 2 weeks

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View historic weather

19
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Detailed forecast for 14 days