Juneau International Airport Weather Forecast 15 Days, Weather in JNU Today
Current weather conditions and 15 day weather forecast for Juneau International Airport, Alaska, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Juneau International Airport
| 20 December 2025 Saturday -12.6 ° C / 9.3°F  Sunny |
Feels Like : -19.7 ° C / -3.4°F Humidity : % 51 Pressure : 1009 mb Wind Speed : 14 kmph / 8.7 miles from NE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15 day weather forecast for Juneau International Airport, AK, USA
Weather Forecast for next 15 Days for Juneau International Airport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Juneau International Airport, Alaska state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-25 ° C (-13°F) |
-23.2 ° C (-9.8°F) |
-24.1 ° C (-11.4°F) |
% 76 | 0% | 0 | Sunrise:08:44 AM Sunset: 03:07 PM |
Moonrise:10:28 AM Moonset: 02:49 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-26.5 ° C (-15.7°F) |
-24.6 ° C (-12.3°F) |
-25.2 ° C (-13.3°F) |
% 74 | 0% | 0 | Sunrise:08:45 AM Sunset: 03:07 PM |
Moonrise:10:52 AM Moonset: 04:12 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
-27.5 ° C (-17.4°F) |
-25.8 ° C (-14.4°F) |
-26.5 ° C (-15.7°F) |
% 76 | 0% | 0 | Sunrise:08:45 AM Sunset: 03:08 PM |
Moonrise:11:05 AM Moonset: 05:43 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-26.8 ° C (-16.2°F) |
-23.6 ° C (-10.4°F) |
-25.4 ° C (-13.7°F) |
% 73 | 0% | 0 | Sunrise:08:46 AM Sunset: 03:09 PM |
Moonrise:11:12 AM Moonset: 07:14 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-25.7 ° C (-14.2°F) |
-21.6 ° C (-6.8°F) |
-23.7 ° C (-10.7°F) |
% 68 | 0% | 0 | Sunrise:08:46 AM Sunset: 03:09 PM |
Moonrise:11:16 AM Moonset: 08:43 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Heavy snow |
-19.6 ° C (-3.3°F) |
-11.6 ° C (11.2°F) |
-13.2 ° C (8.3°F) |
% 79 | 60% | 1 | Sunrise:08:46 AM Sunset: 03:10 PM |
Moonrise:11:19 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Heavy snow |
-14.9 ° C (5.1°F) |
-9.7 ° C (14.5°F) |
-11.1 ° C (12°F) |
% 94 | 84% | 1 | Sunrise:08:46 AM Sunset: 03:11 PM |
Moonrise:11:21 AM Moonset: 11:42 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Patchy light snow |
-19.5 ° C (-3°F) |
-16.3 ° C (2.6°F) |
-17.4 ° C (0.7°F) |
% 85 | 73% | 1 | Sunrise:08:46 AM Sunset: 03:12 PM |
Moonrise:11:24 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Light freezing rain |
-22 ° C (-7.6°F) |
-18.6 ° C (-1.5°F) |
-19.3 ° C (-2.7°F) |
% 88 | 85% | 1 | Sunrise:08:46 AM Sunset: 03:13 PM |
Moonrise:11:26 AM Moonset: 01:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Light snow |
-18.9 ° C (-2.1°F) |
-15 ° C (5°F) |
-16.5 ° C (2.2°F) |
% 93 | 79% | 1 | Sunrise:08:46 AM Sunset: 03:14 PM |
Moonrise:11:31 AM Moonset: 02:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light snow |
-19.8 ° C (-3.6°F) |
-16.1 ° C (3.1°F) |
-17 ° C (1.5°F) |
% 92 | 68% | 1 | Sunrise:08:46 AM Sunset: 03:15 PM |
Moonrise:11:39 AM Moonset: 04:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-22.6 ° C (-8.7°F) |
-20.4 ° C (-4.7°F) |
-21.6 ° C (-6.9°F) |
% 83 | 0% | 2 | Sunrise:08:46 AM Sunset: 03:17 PM |
Moonrise:11:56 AM Moonset: 06:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
-25.2 ° C (-13.4°F) |
-22.3 ° C (-8.2°F) |
-22.7 ° C (-8.8°F) |
% 82 | 0% | 2 | Sunrise:08:45 AM Sunset: 03:18 PM |
Moonrise:12:30 PM Moonset: 08:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Heavy snow |
-17.7 ° C (0.2°F) |
-13.9 ° C (6.9°F) |
-15 ° C (5°F) |
% 93 | 77% | 1 | Sunrise:08:45 AM Sunset: 03:19 PM |
Moonrise:01:41 PM Moonset: 09:20 AM Moon Phase ( Waxing Gibbous ) |
|
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