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Weather in Johnston Atoll, US Minor Outlying Islands

Now
74 °F

Mild.


Feels Like: 70 °F
Forecast: 80 / 76 °F
Wind: 3 mph from Northeast

Location: MADIS Weather Station TOAP6 (RAWS)
Current Time: Jan 21, 2026 at 6:49:50 am
Latest Report: Jan 21, 2026 at 4:23 am
Visibility: N/A
Pressure: N/A
Humidity: 100%
Dew Point: 74 °F
Location of Johnston AtollLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
74 °F77 °F77 °F78 °F78 °F78 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature78 °F79 °F78 °F77 °F77 °F78 °F77 °F
Passing showers. Cloudy.Passing showers. Cloudy.Mostly cloudy.Passing showers. Partly cloudy.Passing showers. Cloudy.Passing showers. Mostly cloudy.Passing showers. Overcast.
Feels Like80 °F81 °F80 °F78 °F79 °F81 °F79 °F
Wind Speed28 mph26 mph22 mph20 mph20 mph20 mph19 mph
Wind DirectionENE
ENE
E
E
ENE
ENE
ENE
Humidity76%67%74%74%76%73%77%
Dew Point70 °F67 °F69 °F68 °F69 °F69 °F69 °F
Visibility6 mi6 mi6 mi7 mi7 mi6 mi6 mi
Probability of Precipitation27%23%5%25%31%37%40%
Amount of Rain0.02"0.02"0.00"0.02"0.02"0.02"0.03"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Wednesday, January 21, 2026 3:42:43 am Johnston Atoll time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Mild. 86 / 73 °F
Humidity: 100%. Wind: 2 mph from South

More weather last week

Currently at nearby stations

72 °F

Kekaha - Pacific Missile Test Facility Barking Sands: (733 mi)

Light rain. Mostly cloudy.

69 °F

Lihue Airport: (757 mi)

Overcast.

65 °F

Kalaeloa Airport: (812 mi)

Overcast.

More weather in US Minor Outlying Islands

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days