Ketchikan Gateway Borough (Ketchikan)
August
Weather in Ketchikan Gateway Borough, Alaska for August 2026
Your guide to Ketchikan Gateway Borough weather in August - trends and predictions
The forecast for the first days of August 2026 in Ketchikan Gateway Borough predicts temperatures to be around 17 °C, close to the historical average.
In general, the average temperature in Ketchikan Gateway Borough at the beginning of August is 17.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 15.9 °C by the end of August.
Ketchikan Gateway Borough experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 314.4 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
16°/12°
Temperatures
11 km/h
Avg max wind
83 %
Avg humidity
Ketchikan Gateway Borough Weather August
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Temperatures trend during August in Ketchikan Gateway Borough
See the weather trend as well as the moving average line
August weather in Ketchikan Gateway Borough day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 17° /12° | 0 mm | 5 | |
| Aug. 2 |  Partly cloudy | 18° /11° | 0 mm | 5 | |
| Aug. 3 |  Overcast | 16° /10° | 17.5 mm | 4 | |
| Aug. 4 |  Sunny | 18° /11° | 5.6 mm | 5 | |
| Aug. 5 | Sunny | 17° /13° | 47.1 mm | 5 | |
| Aug. 6 | Sunny | 19° /13° | 0 mm | 5 | |
| Aug. 7 | Sunny | 18° /12° | 0 mm | 5 | |
| Aug. 8 | Sunny | 17° /12° | 15.4 mm | 5 | |
| Aug. 9 | Partly cloudy | 18° /12° | 25 mm | 5 | |
| Aug. 10 |  Light drizzle | 16° /14° | 1 mm | 4 | |
| Aug. 11 | Overcast | 17° /12° | 21.6 mm | 4 | |
| Aug. 12 | Patchy rain possible | 16° /13° | 0.1 mm | 4 | |
| Aug. 13 | Patchy rain possible | 15° /11° | 0.1 mm | 4 | |
| Aug. 14 | Sunny | 16° /10° | 1.6 mm | 4 | |
| Aug. 15 | Sunny | 17° /11° | 6.5 mm | 5 | |
| Aug. 16 | Sunny | 17° /11° | 38.8 mm | 4 | |
| Aug. 17 | Partly cloudy | 17° /11° | 3 mm | 5 | |
| Aug. 18 | Sunny | 19° /12° | 0 mm | 5 | |
| Aug. 19 | Light rain shower | 14° /12° | 39.6 mm | 4 | |
| Aug. 20 | Light rain shower | 13° /10° | 4.4 mm | 3 | |
| Aug. 21 | Sunny | 17° /10° | 0.1 mm | 5 | |
| Aug. 22 |  Cloudy | 19° /12° | 0.5 mm | 5 | |
| Aug. 23 | Light drizzle | 18° /13° | 1.5 mm | 5 | |
| Aug. 24 | Patchy rain possible | 17° /12° | 0.8 mm | 4 | |
| Aug. 25 |  Moderate rain | 13° /11° | 44.8 mm | 3 | |
| Aug. 26 | Patchy light drizzle | 17° /11° | 3.9 mm | 4 | |
| Aug. 27 | Partly cloudy | 18° /10° | 0 mm | 6 | |
| Aug. 28 | Moderate rain | 16° /12° | 4.7 mm | 5 | |
| Aug. 29 | Patchy rain possible | 18° /12° | 1 mm | 5 | |
| Aug. 30 | Light rain shower | 14° /11° | 10.9 mm | 4 | |
| Aug. 31 | Light rain | 15° /12° | 11.2 mm | 4 | |
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Important Notice
Our weather forecast for Ketchikan Gateway Borough in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ketchikan Gateway Borough forecast closer to your planned date for the most up-to-date weather information.
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Ketchikan Gateway Borough in August - FAQ
What are the expected maximum and minimum temperatures in Ketchikan Gateway Borough during August?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ketchikan Gateway Borough during August?
Significant rainfall exceeding 314.4 mm is expected in Ketchikan Gateway Borough during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ketchikan Gateway Borough during August?
The average wind speed in Ketchikan Gateway Borough during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Ketchikan Gateway Borough
Explore the daily rainfall trends and prepare for Ketchikan Gateway Boroughs August weather 💧
Typically, Ketchikan Gateway Borough has 21 rainy days in August with a total of 314.4 mm of rainfall.
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Where is Ketchikan Gateway Borough?Get accurate weather forecasts for Ketchikan Gateway Borough, located at latitude 55.342 and longitude -131.648. Stay updated with localized weather information tailored for Ketchikan Gateway Borough.
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