Home   Weather   Johnston Atoll   Two-week forecast
Flag for US Minor Outlying Islands

Johnston Atoll 14 Day Extended Forecast

Currently: 80 °F. Partly sunny. (Weather station: Kekaha - Pacific Missile Test Facility Barking Sands, US Minor Outlying Islands). See more current weather

Johnston Atoll Extended Forecast with high and low temperatures

2 Week Extended Forecast in Johnston Atoll, US Minor Outlying Islands

Scroll right to see more
 ConditionsComfortPrecipitationSun
Day TemperatureWeatherFeels LikeWind HumidityChanceAmountUVSunriseSunset
Thu
Dec 4
77 / 71 °FTons of rain. Overcast.76 °F24 mph81%99%2.06"3 (Moderate)7:33 am6:44 pm
Fri
Dec 5
82 / 72 °FRain showers. Breaks of sun late.83 °F18 mph69%74%0.34"3 (Moderate)7:33 am6:44 pm
Sat
Dec 6
81 / 78 °FIsolated tstorms. Overcast.84 °F11 mph75%57%0.22"0 (Low)7:34 am6:44 pm
Sun
Dec 7
82 / 78 °FPassing showers. Overcast.85 °F19 mph74%41%0.05"3 (Moderate)7:34 am6:44 pm
Mon
Dec 8
82 / 78 °FPassing showers. Overcast.84 °F17 mph72%49%0.07"3 (Moderate)7:35 am6:45 pm
Tue
Dec 9
81 / 77 °FShowers late. Afternoon clouds.83 °F11 mph75%42%0.04"5 (Moderate)7:36 am6:45 pm
Wed
Dec 10
80 / 77 °FShowers early. Scattered clouds.82 °F8 mph73%23%0.03"5 (Moderate)7:36 am6:45 pm
Thu
Dec 11
80 / 76 °FPassing showers. Scattered clouds.81 °F13 mph75%52%0.06"3 (Moderate)7:37 am6:46 pm
Fri
Dec 12
78 / 77 °FShowers early. Mostly sunny.79 °F11 mph76%59%0.12"5 (Moderate)7:37 am6:46 pm
Sat
Dec 13
79 / 77 °FShowers early. Mostly sunny.81 °F13 mph80%46%0.00"3 (Moderate)7:38 am6:46 pm
Sun
Dec 14
79 / 77 °FSunny.81 °F11 mph80%12%0.00"5 (Moderate)7:38 am6:47 pm
Mon
Dec 15
79 / 77 °FSunny.81 °F18 mph81%18%0.00"5 (Moderate)7:39 am6:47 pm
Tue
Dec 16
81 / 77 °FMostly sunny.81 °F17 mph80%18%0.00"3 (Moderate)7:39 am6:48 pm
Wed
Dec 17
84 / 78 °FSunny.81 °F11 mph79%6%0.00"5 (Moderate)7:40 am6:48 pm
Thu
Dec 18
85 / 78 °FSunny.81 °F5 mph77%5%0.00"5 (Moderate)7:41 am6:49 pm
* Updated Thursday, December 4, 2025 11:24:05 am Johnston Atoll time - Weather by CustomWeather, © 2025

Hour-by-hour weather for Johnston Atoll next 7 days