St Mary's Airport Weather Forecast 15 Days, Weather in KSM Today
Current weather conditions and 15 day weather forecast for St Mary's 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 St Mary's Airport
| 09 August 2026 Sunday 14.5 ° C / 58.2°F  Cloudy |
Feels Like : 12.7 ° C / 54.9°F Humidity : % 74 Pressure : 1024 mb Wind Speed : 9.7 kmph / 6 miles from ESE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 80 |
15 day weather forecast for St Mary's Airport, AK, USA
Weather Forecast for next 15 Days for St Mary's 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 St Mary's 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 August 2026 Sunday |  Mist |
8.6 ° C (47.5°F) |
18.7 ° C (65.7°F) |
13.3 ° C (55.9°F) |
% 82 | 61% | 3.6 | Sunrise:06:41 AM Sunset: 11:15 PM |
Moonrise:Does not rise today Moonset: 11:16 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday |  Partly Cloudy |
12.6 ° C (54.7°F) |
19.7 ° C (67.5°F) |
15.9 ° C (60.6°F) |
% 79 | 26% | 3.1 | Sunrise:06:44 AM Sunset: 11:12 PM |
Moonrise:01:42 AM Moonset: 11:11 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Partly Cloudy |
12.4 ° C (54.2°F) |
17.7 ° C (63.8°F) |
14.7 ° C (58.4°F) |
% 81 | 12% | 2.9 | Sunrise:06:46 AM Sunset: 11:09 PM |
Moonrise:04:01 AM Moonset: 11:07 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Partly Cloudy |
11.4 ° C (52.6°F) |
19.1 ° C (66.4°F) |
15.1 ° C (59.2°F) |
% 78 | 36% | 3.3 | Sunrise:06:49 AM Sunset: 11:06 PM |
Moonrise:06:10 AM Moonset: 11:03 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Cloudy |
12.4 ° C (54.4°F) |
16.3 ° C (61.4°F) |
14.4 ° C (57.8°F) |
% 84 | 21% | 2.2 | Sunrise:06:52 AM Sunset: 11:03 PM |
Moonrise:08:11 AM Moonset: 10:58 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Cloudy |
13.6 ° C (56.5°F) |
20.3 ° C (68.6°F) |
16.4 ° C (61.5°F) |
% 80 | 17% | 6 | Sunrise:06:54 AM Sunset: 11:00 PM |
Moonrise:10:03 AM Moonset: 10:54 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Partly Cloudy |
13.8 ° C (56.8°F) |
19.3 ° C (66.7°F) |
15.7 ° C (60.3°F) |
% 84 | 41% | 5 | Sunrise:06:57 AM Sunset: 10:57 PM |
Moonrise:11:50 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday |  Sunny |
10.4 ° C (50.7°F) |
19.2 ° C (66.6°F) |
14.3 ° C (57.8°F) |
% 73 | 36% | 5 | Sunrise:07:00 AM Sunset: 10:54 PM |
Moonrise:01:35 PM Moonset: 10:45 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
10.2 ° C (50.4°F) |
20.9 ° C (69.5°F) |
14.3 ° C (57.7°F) |
% 80 | 17% | 6 | Sunrise:07:03 AM Sunset: 10:51 PM |
Moonrise:03:22 PM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Partly Cloudy |
13.9 ° C (57°F) |
22.4 ° C (72.4°F) |
17.7 ° C (63.9°F) |
% 72 | 10% | 6 | Sunrise:07:05 AM Sunset: 10:48 PM |
Moonrise:05:11 PM Moonset: 10:36 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Partly Cloudy |
14.3 ° C (57.8°F) |
20.8 ° C (69.4°F) |
17 ° C (62.6°F) |
% 73 | 57% | 6 | Sunrise:07:08 AM Sunset: 10:45 PM |
Moonrise:07:05 PM Moonset: 10:29 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
10.7 ° C (51.2°F) |
18.1 ° C (64.7°F) |
14.3 ° C (57.7°F) |
% 73 | 7% | 5 | Sunrise:07:11 AM Sunset: 10:41 PM |
Moonrise:09:09 PM Moonset: 10:15 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Partly Cloudy |
8.5 ° C (47.4°F) |
16.5 ° C (61.8°F) |
12 ° C (53.6°F) |
% 79 | 14% | 5 | Sunrise:07:13 AM Sunset: 10:38 PM |
Moonrise:Does not rise today Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Partly Cloudy |
6.1 ° C (43°F) |
15.9 ° C (60.6°F) |
10.5 ° C (51°F) |
% 76 | 11% | 5 | Sunrise:07:16 AM Sunset: 10:35 PM |
Moonrise:10:35 PM Moonset: Does not set today Moon Phase ( Waxing Gibbous ) |
|
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