Sitka Airport (SIT) 15 Day Weather Forecast, Sitka United States
Current weather conditions and 15 day weather forecast for Sitka Airport in Sitka, 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 SIT
| 13 December 2025 Sat -7 ° C ( 19.4°F )  Clear |
Feels Like : -10.8 ° C / 12.6°F Humidity : % 79 Pressure : 1010 mb Wind Speed : 7.6 kmph / 4.7 miles from ENE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Sitka Airport, Sitka, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 December 2025 Fri | Sunny |
-9.6 ° C | -3.9 ° C | -6.3 ° C | % 75 | 14 km/h | 0% |
| 13 December 2025 Sat |  Moderate or heavy snow showers |
-5.5 ° C | -3.3 ° C | -4.4 ° C | % 76 | 21.2 km/h | 60% |
| 14 December 2025 Sun | Moderate or heavy snow showers |
-3.6 ° C | -2.1 ° C | -2.4 ° C | % 88 | 26.3 km/h | 65% |
| 15 December 2025 Mon | Moderate or heavy snow showers |
-8 ° C | 4.1 ° C | -2.2 ° C | % 92 | 17.6 km/h | 84% |
| 16 December 2025 Tue |  Heavy snow |
-6.2 ° C | -3 ° C | -4 ° C | % 88 | 19.1 km/h | 79% |
| 17 December 2025 Wed |  Patchy light snow |
-7.3 ° C | -5.8 ° C | -6.3 ° C | % 86 | 22.3 km/h | 75% |
| 18 December 2025 Thu |  Patchy heavy snow |
-12.6 ° C | -8.7 ° C | -9.5 ° C | % 86 | 20.9 km/h | 82% |
| 19 December 2025 Fri |  Light snow |
-15.9 ° C | -13.3 ° C | -14.3 ° C | % 84 | 14.4 km/h | 87% |
| 20 December 2025 Sat | Sunny |
-17.2 ° C | -12.9 ° C | -16.4 ° C | % 82 | 11.5 km/h | 0% |
| 21 December 2025 Sun |  Moderate snow |
-16.5 ° C | -9.2 ° C | -11.8 ° C | % 82 | 18.7 km/h | 68% |
| 22 December 2025 Mon |  Partly Cloudy |
-15.8 ° C | -8.4 ° C | -10.6 ° C | % 82 | 21.2 km/h | 0% |
| 23 December 2025 Tue | Sunny |
-17.2 ° C | -14 ° C | -16.3 ° C | % 82 | 15.5 km/h | 0% |
| 24 December 2025 Wed | Sunny |
-16.6 ° C | -12.2 ° C | -14.7 ° C | % 74 | 16.9 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
-11.4 ° C | -4.4 ° C | -6.8 ° C | % 75 | 9 km/h | 0% |
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