Juneau City and Borough (Juneau)
August
Weather in Juneau City and Borough, Alaska for August 2026
Your guide to Juneau City and Borough weather in August - trends and predictions
The forecast for the first days of August 2026 in Juneau City and Borough predicts a temperature of 14.3 °C, which is slightly above the historical average.
In general, the average temperature in Juneau City and Borough at the beginning of August is 15.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13 °C by the end of August.
Juneau City and Borough experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 182.6 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
14°/7°
Temperatures
7 km/h
Avg max wind
84 %
Avg humidity
Juneau City and Borough Weather August
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Temperatures trend during August in Juneau City and Borough
See the weather trend as well as the moving average line
August weather in Juneau City and Borough day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 13° /7° | 0.1 mm | 4 | |
| Aug. 2 | Patchy rain possible | 13° /6° | 0.1 mm | 4 | |
| Aug. 3 |  Partly cloudy | 12° /5° | 4.7 mm | 4 | |
| Aug. 4 |  Sunny | 15° /6° | 1.5 mm | 4 | |
| Aug. 5 | Sunny | 17° /8° | 0 mm | 5 | |
| Aug. 6 | Patchy rain possible | 18° /7° | 0 mm | 5 | |
| Aug. 7 | Sunny | 18° /7° | 0.1 mm | 5 | |
| Aug. 8 | Patchy rain possible | 15° /8° | 5.3 mm | 4 | |
| Aug. 9 |  Light drizzle | 14° /9° | 26.3 mm | 4 | |
| Aug. 10 |  Fog | 13° /7° | 11.5 mm | 3 | |
| Aug. 11 | Light drizzle | 10° /6° | 23.2 mm | 3 | |
| Aug. 12 | Light drizzle | 15° /7° | 3.8 mm | 4 | |
| Aug. 13 | Light rain shower | 15° /6° | 1 mm | 4 | |
| Aug. 14 | Patchy rain possible | 14° /6° | 0.3 mm | 4 | |
| Aug. 15 | Sunny | 14° /5° | 0 mm | 4 | |
| Aug. 16 | Patchy rain possible | 15° /6° | 6.5 mm | 4 | |
| Aug. 17 | Patchy rain possible | 13° /6° | 14.3 mm | 4 | |
| Aug. 18 | Sunny | 16° /7° | 0.9 mm | 4 | |
| Aug. 19 | Light drizzle | 13° /7° | 1.1 mm | 4 | |
| Aug. 20 | Light rain shower | 11° /6° | 2.9 mm | 3 | |
| Aug. 21 | Sunny | 14° /4° | 0 mm | 4 | |
| Aug. 22 | Light rain | 11° /6° | 7 mm | 3 | |
| Aug. 23 | Light rain shower | 15° /7° | 0.9 mm | 4 | |
| Aug. 24 | Light rain shower | 14° /7° | 4.1 mm | 4 | |
| Aug. 25 |  Moderate rain | 12° /5° | 18.4 mm | 3 | |
| Aug. 26 | Light rain shower | 14° /5° | 3.3 mm | 4 | |
| Aug. 27 | Patchy rain possible | 14° /5° | 0.4 mm | 4 | |
| Aug. 28 | Light rain shower | 13° /6° | 6.5 mm | 3 | |
| Aug. 29 | Light rain shower | 14° /7° | 9.2 mm | 3 | |
| Aug. 30 | Light rain shower | 12° /8° | 7.5 mm | 3 | |
| Aug. 31 | Light rain shower | 12° /7° | 15.8 mm | 3 | |
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Important Notice
Our weather forecast for Juneau City and 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 Juneau City and Borough forecast closer to your planned date for the most up-to-date weather information.
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Juneau City and Borough in August - FAQ
What are the expected maximum and minimum temperatures in Juneau City and Borough during August?
During August, expect a variety of temperatures with highs around 14° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Juneau City and Borough during August?
Significant rainfall exceeding 182.6 mm is expected in Juneau City and Borough during August, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Juneau City and Borough during August?
The average wind speed in Juneau City and Borough during August is 7 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Juneau City and Borough
Explore the daily rainfall trends and prepare for Juneau City and Boroughs August weather 💧
Typically, Juneau City and Borough has 22 rainy days in August with a total of 182.6 mm of rainfall.
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Where is Juneau City and Borough?Get accurate weather forecasts for Juneau City and Borough, located at latitude 58.302 and longitude -134.42. Stay updated with localized weather information tailored for Juneau City and Borough.
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