Nikiski Weather Forecast 15 Days, Weather in Nikiski Today
Current weather conditions and 15 day weather forecast for Nikiski, 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 Nikiski
| 05 December 2025 Friday -0.9 ° C / 30.4°F  Overcast |
Feels Like : -4.7 ° C / 23.6°F Humidity : % 100 Pressure : 1013 mb Wind Speed : 11.2 kmph / 6.9 miles from NE  Visibility : 16 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 100 |
15 day weather forecast for Nikiski, AK, USA
Weather Forecast for next 15 Days for Nikiski 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 Nikiski, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 December 2025 Thursday |  Patchy rain nearby |
0.3 ° C (32.5°F) |
1.6 ° C (34.8°F) |
1 ° C (33.8°F) |
% 95 | 85% | 0 | Sunrise:09:52 AM Sunset: 03:59 PM |
Moonrise:02:30 PM Moonset: 11:00 AM Moon Phase ( Full Moon ) |
|
| 05 December 2025 Friday |  Light freezing rain |
-5.9 ° C (21.3°F) |
-1 ° C (30.2°F) |
-2.9 ° C (26.8°F) |
% 77 | 71% | 0 | Sunrise:09:54 AM Sunset: 03:58 PM |
Moonrise:03:15 PM Moonset: 12:38 PM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Moderate snow |
-9.2 ° C (15.5°F) |
-7.1 ° C (19.1°F) |
-7.8 ° C (18°F) |
% 64 | 89% | 0 | Sunrise:09:56 AM Sunset: 03:57 PM |
Moonrise:04:55 PM Moonset: 01:18 PM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Partly Cloudy |
-8.9 ° C (15.9°F) |
-7.6 ° C (18.3°F) |
-8.4 ° C (16.9°F) |
% 69 | 0% | 0 | Sunrise:09:57 AM Sunset: 03:56 PM |
Moonrise:06:53 PM Moonset: 01:28 PM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Sunny |
-12.8 ° C (8.9°F) |
-9.2 ° C (15.5°F) |
-10.3 ° C (13.5°F) |
% 67 | 0% | 0 | Sunrise:09:59 AM Sunset: 03:55 PM |
Moonrise:08:45 PM Moonset: 01:30 PM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Sunny |
-14.9 ° C (5.1°F) |
-13.8 ° C (7.1°F) |
-14.1 ° C (6.5°F) |
% 70 | 0% | 0 | Sunrise:10:01 AM Sunset: 03:54 PM |
Moonrise:10:26 PM Moonset: 01:30 PM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Sunny |
-16.1 ° C (3°F) |
-15 ° C (4.9°F) |
-15.6 ° C (3.9°F) |
% 76 | 0% | 2 | Sunrise:10:02 AM Sunset: 03:54 PM |
Moonrise:No moonrise Moonset: 01:29 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Sunny |
-15.2 ° C (4.6°F) |
-12.5 ° C (9.5°F) |
-14.1 ° C (6.6°F) |
% 71 | 0% | 2 | Sunrise:10:04 AM Sunset: 03:53 PM |
Moonrise:12:00 AM Moonset: 01:27 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
-17.3 ° C (0.9°F) |
-16.6 ° C (2.2°F) |
-16.5 ° C (2.4°F) |
% 78 | 0% | 2 | Sunrise:10:05 AM Sunset: 03:53 PM |
Moonrise:01:28 AM Moonset: 01:25 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Sunny |
-15.3 ° C (4.4°F) |
-14.5 ° C (5.9°F) |
-15 ° C (5°F) |
% 76 | 0% | 2 | Sunrise:10:06 AM Sunset: 03:53 PM |
Moonrise:02:53 AM Moonset: 01:23 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
-15.3 ° C (4.5°F) |
-13.8 ° C (7.2°F) |
-14.5 ° C (5.9°F) |
% 76 | 0% | 2 | Sunrise:10:07 AM Sunset: 03:53 PM |
Moonrise:04:19 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Sunny |
-12.6 ° C (9.3°F) |
-10.5 ° C (13.1°F) |
-11.5 ° C (11.3°F) |
% 63 | 0% | 2 | Sunrise:10:08 AM Sunset: 03:52 PM |
Moonrise:05:47 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-12.7 ° C (9.1°F) |
-11.1 ° C (12°F) |
-11.9 ° C (10.6°F) |
% 74 | 0% | 2 | Sunrise:10:09 AM Sunset: 03:52 PM |
Moonrise:07:19 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Sunny |
-11.3 ° C (11.7°F) |
-7.8 ° C (17.9°F) |
-10 ° C (14°F) |
% 82 | 0% | 2 | Sunrise:10:10 AM Sunset: 03:53 PM |
Moonrise:08:54 AM Moonset: 01:23 PM Moon Phase ( Waning Crescent ) |
|
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