Current weather conditions and 15 day weather forecast for Ketchikan Harbor Seaplane Base, 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.
| 13 May 2026 Wednesday 12 ° C / 53.6°F ![]() Overcast |
Feels Like : 11.6 ° C / 52.8°F Humidity : % 77 Pressure : 1010 mb Wind Speed : 6.8 kmph / 4.3 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0.23 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Moderate rain |
7.7 ° C (45.8°F) |
9.2 ° C (48.6°F) |
8.5 ° C (47.4°F) |
% 92 | 97% | 3.8 | Sunrise:04:40 AM Sunset: 08:47 PM |
Moonrise:03:14 AM Moonset: 04:58 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
5.5 ° C (41.8°F) |
9.3 ° C (48.7°F) |
8 ° C (46.4°F) |
% 79 | 91% | 3.8 | Sunrise:04:38 AM Sunset: 08:49 PM |
Moonrise:03:23 AM Moonset: 06:33 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
4.2 ° C (39.6°F) |
9.6 ° C (49.2°F) |
6.9 ° C (44.4°F) |
% 79 | 81% | 0 | Sunrise:04:37 AM Sunset: 08:51 PM |
Moonrise:03:34 AM Moonset: 08:14 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
4.4 ° C (39.9°F) |
10.5 ° C (50.8°F) |
7.8 ° C (46°F) |
% 77 | 89% | 2 | Sunrise:04:35 AM Sunset: 08:52 PM |
Moonrise:03:51 AM Moonset: 09:57 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Partly Cloudy |
4.5 ° C (40.2°F) |
11 ° C (51.7°F) |
8.3 ° C (46.9°F) |
% 74 | 0% | 3 | Sunrise:04:33 AM Sunset: 08:54 PM |
Moonrise:04:19 AM Moonset: 11:28 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
5.9 ° C (42.6°F) |
7.5 ° C (45.5°F) |
6.9 ° C (44.4°F) |
% 87 | 79% | 2 | Sunrise:04:31 AM Sunset: 08:56 PM |
Moonrise:05:06 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
7.5 ° C (45.5°F) |
9.1 ° C (48.3°F) |
8.4 ° C (47.1°F) |
% 93 | 84% | 2 | Sunrise:04:30 AM Sunset: 08:58 PM |
Moonrise:06:19 AM Moonset: 12:34 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
5.4 ° C (41.7°F) |
8.9 ° C (48.1°F) |
7.8 ° C (46.1°F) |
% 85 | 86% | 2 | Sunrise:04:28 AM Sunset: 08:59 PM |
Moonrise:07:52 AM Moonset: 01:15 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
3.9 ° C (39°F) |
9.2 ° C (48.6°F) |
6.6 ° C (43.9°F) |
% 79 | 89% | 2 | Sunrise:04:27 AM Sunset: 09:01 PM |
Moonrise:09:28 AM Moonset: 01:39 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
5.2 ° C (41.4°F) |
7.9 ° C (46.2°F) |
6.5 ° C (43.8°F) |
% 91 | 87% | 2 | Sunrise:04:25 AM Sunset: 09:03 PM |
Moonrise:11:01 AM Moonset: 01:53 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Moderate rain |
5.1 ° C (41.2°F) |
9.4 ° C (48.9°F) |
7.7 ° C (45.8°F) |
% 85 | 83% | 2 | Sunrise:04:24 AM Sunset: 09:04 PM |
Moonrise:12:28 PM Moonset: 02:03 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
4.9 ° C (40.8°F) |
9.9 ° C (49.8°F) |
7.1 ° C (44.8°F) |
% 72 | 87% | 2 | Sunrise:04:22 AM Sunset: 09:06 PM |
Moonrise:01:50 PM Moonset: 02:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
5.2 ° C (41.3°F) |
10.3 ° C (50.5°F) |
8.1 ° C (46.5°F) |
% 66 | 0% | 2 | Sunrise:04:21 AM Sunset: 09:08 PM |
Moonrise:03:10 PM Moonset: 02:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Moderate rain |
4.4 ° C (39.9°F) |
6.4 ° C (43.6°F) |
5.9 ° C (42.7°F) |
% 88 | 86% | 2 | Sunrise:04:20 AM Sunset: 09:09 PM |
Moonrise:04:28 PM Moonset: 02:23 AM Moon Phase ( Waxing Gibbous ) |
|