Juneau International Airport (JNU) 15 Day Weather Forecast, Juneau United States

Current weather conditions and 15 day weather forecast for Juneau International Airport in Juneau, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at JNU

14 December 2025 Sun
-6.9 ° C
( 19.6°F )

Overcast
Overcast
Feels Like : -12.9 ° C / 8.8°F
Humidity : % 79
Pressure : 1003 mb
Wind Speed : 14.8 kmph / 9.2 miles from NENE
Visibility : 16 km
Precipitation (rainfall) : 0.14 mm
Cloud (%) : 100

15-day weather forecast for Juneau International Airport, Juneau, United States

Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
14 December 2025 Sun Heavy snow Heavy snow -16.2 ° C -14.4 ° C -15.2 ° C % 90 20.5 km/h 65%
15 December 2025 Mon Heavy snow Heavy snow -16.7 ° C -15 ° C -15.9 ° C % 92 20.9 km/h 81%
16 December 2025 Tue Heavy snow Heavy snow -18.3 ° C -15.8 ° C -16.8 ° C % 90 16.2 km/h 89%
17 December 2025 Wed Light freezing rain Light freezing rain -23.5 ° C -17.7 ° C -19.3 ° C % 82 19.1 km/h 85%
18 December 2025 Thu Partly Cloudy  Partly Cloudy -23.5 ° C -21.8 ° C -22.4 ° C % 83 18 km/h 0%
19 December 2025 Fri Cloudy  Cloudy -25.4 ° C -22.7 ° C -23.7 ° C % 83 14.8 km/h 0%
20 December 2025 Sat Sunny Sunny -27.1 ° C -25.1 ° C -26 ° C % 84 17.6 km/h 0%
21 December 2025 Sun Sunny Sunny -28.7 ° C -25.3 ° C -27.2 ° C % 82 16.9 km/h 0%
22 December 2025 Mon Sunny Sunny -27.2 ° C -23.4 ° C -25.5 ° C % 81 15.1 km/h 0%
23 December 2025 Tue Sunny Sunny -24.4 ° C -17.3 ° C -20.8 ° C % 80 13.7 km/h 0%
24 December 2025 Wed Sunny Sunny -19 ° C -15.2 ° C -17.2 ° C % 75 12.2 km/h 0%
25 December 2025 Thu Partly Cloudy  Partly Cloudy -17.4 ° C -13.5 ° C -15.7 ° C % 77 9 km/h 0%
26 December 2025 Fri Heavy snow Heavy snow -14.5 ° C -7.6 ° C -9.2 ° C % 95 11.2 km/h 85%
27 December 2025 Sat Moderate snow Moderate snow -9.6 ° C -4.3 ° C -6.4 ° C % 90 10.1 km/h 79%
Weather forecasts are usually fully updated every 3 hours.

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