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Weather in Glacier Bay National Park and Preserve, Alaska for August 2025

Your guide to Glacier Bay National Park and Preserve weather in August - trends and predictions

    Temperatures

  • Until now, August 2025 in Glacier Bay National Park and Preserve is slightly cooler than the historical average by -1.2 °F.

  • The forecast for the next days in Glacier Bay National Park and Preserve predicts temperatures to be around 17 °F, close to the historical average.

  • In general, the average temperature in Glacier Bay National Park and Preserve at the beginning of August is 16.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 18 °F by the end of August.

    • Rain 🌧️

  • The climate of Glacier Bay National Park and Preserve in August is notably wet, with an average of 15 rainy days, and a total of 155.2 mm of precipitation.

    • More

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/10°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Glacier Bay National Park and Preserve Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
16°
2
Patchy rain possible
16°
3
Patchy rain possible
15°
4
Partly cloudy
18°
5
Sunny
17°
6
Sunny
17°
7
Partly cloudy
18°
8
Overcast
16°
9
Moderate or heavy rain shower
14°
10
Patchy rain possible
14°
11
Patchy rain possible
13°
12
Moderate rain at times
15°
13
Moderate rain at times
15°
14
Patchy rain possible
16°
15
Sunny
15°
16
Partly cloudy
16°
17
Partly cloudy
14°
18
Sunny
15°
19
Heavy rain at times
13°
20
Patchy rain possible
16°
21
Patchy rain possible
16°
22
Moderate rain
15°
23
Moderate rain
18°
24
Sunny
19°
25
Sunny
18°
26
Sunny
18°
27
Sunny
19°
28
Sunny
18°
29
Partly cloudy
17°
30
Patchy rain possible
17°
31
Sunny
19°

Temperatures trend during August in Glacier Bay National Park and Preserve

See the weather trend as well as the moving average line

August weather in Glacier Bay National Park and Preserve day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Overcast
Overcast
 16° /10° 3.7 mm 4
Aug. 2 Patchy rain possible
Patchy rain possible
 16° /9° 0.5 mm 4
Aug. 3 Patchy rain possible
Patchy rain possible
 15° /9° 2 mm 4
Aug. 4 Partly cloudy
Partly cloudy
 18° /10° 0.7 mm 5
Aug. 5 Sunny
Sunny
 17° /11° 1.5 mm 5
Aug. 6 Sunny
Sunny
 17° /10° 0 mm 5
Aug. 7 Partly cloudy
Partly cloudy
 18° /11° 0.3 mm 5
Aug. 8 Overcast
Overcast
 16° /11° 2.7 mm 4
Aug. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /12° 19.4 mm 4
Aug. 10 Patchy rain possible
Patchy rain possible
 14° /11° 11.9 mm 3
Aug. 11 Patchy rain possible
Patchy rain possible
 13° /10° 13.7 mm 3
Aug. 12 Moderate rain at times
Moderate rain at times
 15° /11° 4.4 mm 4
Aug. 13 Moderate rain at times
Moderate rain at times
 15° /9° 1.1 mm 4
Aug. 14 Patchy rain possible
Patchy rain possible
 16° /10° 0.4 mm 4
Aug. 15 Sunny
Sunny
 15° /9° 0.1 mm 4
Aug. 16 Partly cloudy
Partly cloudy
 16° /10° 3.4 mm 5
Aug. 17 Partly cloudy
Partly cloudy
 14° /10° 8.2 mm 4
Aug. 18 Sunny
Sunny
 15° /11° 0.8 mm 4
Aug. 19 Heavy rain at times
Heavy rain at times
 13° /11° 6.3 mm 3
Aug. 20 Patchy rain possible
Patchy rain possible
 16° /14° 2.3 mm 0.7
Aug. 21 Patchy rain possible
Patchy rain possible
 16° /14° 0.3 mm 1
Aug. 22 Moderate rain
Moderate rain
 15° /14° 11.2 mm 0.2
Aug. 23 Moderate rain
Moderate rain
 18° /14° 5.8 mm 0.4
Aug. 24 Sunny
Sunny
 19° /15° 0 mm 0
Aug. 25 Sunny
Sunny
 18° /14° 0 mm 5
Aug. 26 Sunny
Sunny
 18° /14° 0 mm 5
Aug. 27 Sunny
Sunny
 19° /15° 0 mm 5
Aug. 28 Sunny
Sunny
 18° /14° 0 mm 5
Aug. 29 Partly cloudy
Partly cloudy
 17° /15° 0 mm 5
Aug. 30 Patchy rain possible
Patchy rain possible
 17° /14° 0.3 mm 4
Aug. 31 Sunny
Sunny
 19° /14° 0 mm 5
Next
Important Notice
Our weather forecast for Glacier Bay National Park and Preserve 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 Glacier Bay National Park and Preserve forecast closer to your planned date for the most up-to-date weather information.
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Glacier Bay National Park and Preserve in August - FAQ

What are the expected maximum and minimum temperatures in Glacier Bay National Park and Preserve during August?
During August, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Glacier Bay National Park and Preserve during August?
Significant rainfall exceeding 155.2 mm is expected in Glacier Bay National Park and Preserve during August, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Glacier Bay National Park and Preserve during August?
The average wind speed in Glacier Bay National Park and Preserve during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Glacier Bay National Park and Preserve

Explore the daily rainfall trends and prepare for Glacier Bay National Park and Preserves August weather 💧

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Location coordinates Where is Glacier Bay National Park and Preserve?

Get accurate weather forecasts for Glacier Bay National Park and Preserve, located at latitude 58.501 and longitude -137.001. Stay updated with localized weather information tailored for Glacier Bay National Park and Preserve.

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