Boundary Airport Weather Forecast 15 Days, Weather in BYA Today
Current weather conditions and 15 day weather forecast for Boundary 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 Boundary Airport
| 14 September 2026 Monday 5.7 ° C / 42.2°F  Overcast |
Feels Like : 3.9 ° C / 39°F Humidity : % 68 Pressure : 1020 mb Wind Speed : 7.9 kmph / 4.9 miles from WNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 95 |
15 day weather forecast for Boundary Airport, AK, USA
Weather Forecast for next 15 Days for Boundary 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 Boundary 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 September 2026 Sunday | Overcast |
1.8 ° C (35.2°F) |
10 ° C (50°F) |
5.6 ° C (42.1°F) |
% 75 | 25% | 1.6 | Sunrise:06:41 AM Sunset: 07:58 PM |
Moonrise:11:19 AM Moonset: 07:13 PM Moon Phase ( Waxing Crescent ) |
|
| 14 September 2026 Monday | Overcast |
0.9 ° C (33.6°F) |
10.1 ° C (50.2°F) |
5.2 ° C (41.3°F) |
% 72 | 12% | 1.9 | Sunrise:06:44 AM Sunset: 07:54 PM |
Moonrise:01:19 PM Moonset: 06:59 PM Moon Phase ( Waxing Crescent ) |
|
| 15 September 2026 Tuesday | Overcast |
4 ° C (39.2°F) |
9.7 ° C (49.5°F) |
6.6 ° C (43.9°F) |
% 73 | 21% | 0.9 | Sunrise:06:47 AM Sunset: 07:50 PM |
Moonrise:03:32 PM Moonset: 06:35 PM Moon Phase ( Waxing Crescent ) |
|
| 16 September 2026 Wednesday |  Light rain shower |
5.7 ° C (42.2°F) |
10.2 ° C (50.3°F) |
7.2 ° C (44.9°F) |
% 86 | 87% | 1 | Sunrise:06:50 AM Sunset: 07:47 PM |
Moonrise:Does not rise today Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 17 September 2026 Thursday | Overcast |
1.4 ° C (34.6°F) |
8.4 ° C (47.2°F) |
5 ° C (40.9°F) |
% 80 | 64% | 3 | Sunrise:06:53 AM Sunset: 07:43 PM |
Moonrise:Does not rise today Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Overcast |
1.2 ° C (34.2°F) |
9 ° C (48.2°F) |
4.8 ° C (40.6°F) |
% 82 | 38% | 2 | Sunrise:06:56 AM Sunset: 07:40 PM |
Moonrise:Does not rise today Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Overcast |
3.3 ° C (37.9°F) |
8 ° C (46.4°F) |
5.2 ° C (41.3°F) |
% 84 | 77% | 2 | Sunrise:06:59 AM Sunset: 07:36 PM |
Moonrise:Does not rise today Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
1 ° C (33.9°F) |
7.2 ° C (45°F) |
4 ° C (39.2°F) |
% 83 | 28% | 2 | Sunrise:07:01 AM Sunset: 07:33 PM |
Moonrise:07:38 PM Moonset: 11:32 PM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday |  Patchy rain nearby |
3.3 ° C (37.9°F) |
7.3 ° C (45.1°F) |
5 ° C (40.9°F) |
% 84 | 56% | 2 | Sunrise:07:04 AM Sunset: 07:29 PM |
Moonrise:07:20 PM Moonset: Does not set today Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Patchy rain nearby |
2.4 ° C (36.2°F) |
7.3 ° C (45.1°F) |
4.9 ° C (40.9°F) |
% 84 | 36% | 2 | Sunrise:07:07 AM Sunset: 07:26 PM |
Moonrise:07:08 PM Moonset: 01:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Patchy rain nearby |
2.6 ° C (36.7°F) |
6.9 ° C (44.5°F) |
4.5 ° C (40.1°F) |
% 77 | 26% | 2 | Sunrise:07:10 AM Sunset: 07:22 PM |
Moonrise:06:58 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday |  Sunny |
-0.8 ° C (30.6°F) |
7.6 ° C (45.7°F) |
3.1 ° C (37.6°F) |
% 77 | 15% | 2 | Sunrise:07:13 AM Sunset: 07:18 PM |
Moonrise:06:50 PM Moonset: 04:40 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
-0.9 ° C (30.4°F) |
7.7 ° C (45.8°F) |
3 ° C (37.4°F) |
% 72 | 9% | 3 | Sunrise:07:16 AM Sunset: 07:15 PM |
Moonrise:06:42 PM Moonset: 06:12 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
-1.2 ° C (29.8°F) |
7.5 ° C (45.4°F) |
2.4 ° C (36.4°F) |
% 74 | 16% | 3 | Sunrise:07:18 AM Sunset: 07:11 PM |
Moonrise:06:34 PM Moonset: 07:45 AM Moon Phase ( Full Moon ) |
|
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