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
| 21 December 2025 Sun -12.8 ° C ( 9°F )  Cloudy |
Feels Like : -20 ° C / -4.1°F Humidity : % 51 Pressure : 1009 mb Wind Speed : 14.4 kmph / 8.9 miles from NE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Partly Cloudy |
-24.7 ° C | -21.3 ° C | -23 ° C | % 75 | 15.1 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
-26.2 ° C | -23.7 ° C | -24.3 ° C | % 72 | 19.1 km/h | 0% |
| 22 December 2025 Mon |  Sunny |
-27.1 ° C | -25.3 ° C | -26.1 ° C | % 75 | 18 km/h | 0% |
| 23 December 2025 Tue | Sunny |
-26 ° C | -23 ° C | -24.7 ° C | % 73 | 17.6 km/h | 0% |
| 24 December 2025 Wed | Sunny |
-24.9 ° C | -19.9 ° C | -22.4 ° C | % 67 | 19.1 km/h | 0% |
| 25 December 2025 Thu | Sunny |
-19.7 ° C | -12.9 ° C | -16.7 ° C | % 64 | 15.1 km/h | 0% |
| 26 December 2025 Fri |  Heavy snow |
-12.9 ° C | -7.3 ° C | -8.5 ° C | % 85 | 13.3 km/h | 62% |
| 27 December 2025 Sat | Heavy snow |
-15.4 ° C | -4.4 ° C | -9.8 ° C | % 96 | 15.8 km/h | 84% |
| 28 December 2025 Sun |  Light snow |
-23.7 ° C | -19.5 ° C | -20.7 ° C | % 85 | 18.7 km/h | 87% |
| 29 December 2025 Mon | Heavy snow |
-23.3 ° C | -21.6 ° C | -22 ° C | % 88 | 25.2 km/h | 61% |
| 30 December 2025 Tue | Heavy snow |
-20.8 ° C | -18.4 ° C | -19.1 ° C | % 90 | 16.6 km/h | 72% |
| 31 December 2025 Wed | Light snow |
-17.9 ° C | -15.8 ° C | -16.9 ° C | % 91 | 12.2 km/h | 81% |
| 01 January 2026 Thu |  Overcast |
-23.6 ° C | -18 ° C | -19.9 ° C | % 83 | 15.5 km/h | 0% |
| 02 January 2026 Fri | Sunny |
-28.3 ° C | -25 ° C | -26.6 ° C | % 82 | 18 km/h | 0% |
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