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Weather in Cannon Beach, Oregon for August 2026

Your guide to Cannon Beach weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Cannon Beach at the beginning of August is 15 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 15.3 °F by the end of August.

    • Rain 🌧️

  • With an average of 4 rainy days, Cannon Beach experiences minimal rainfall in August.

    • More

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Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/13°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
94 %
Avg humidity

Cannon Beach Weather August

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

Temperatures trend during August in Cannon Beach

See the weather trend as well as the moving average line

August weather in Cannon Beach day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Light rain
Light rain
 15° /13° 4 mm 4
Aug. 2 Fog
Fog
 15° /13° 0 mm 4
Aug. 3 Fog
Fog
 14° /13° 0 mm 3
Aug. 4 Fog
Fog
 14° /12° 0 mm 3
Aug. 5 Fog
Fog
 16° /13° 0 mm 4
Aug. 6 Light rain
Light rain
 16° /14° 18.8 mm 4
Aug. 7 Fog
Fog
 15° /13° 0 mm 4
Aug. 8 Fog
Fog
 14° /12° 0 mm 3
Aug. 9 Fog
Fog
 17° /12° 0 mm 4
Aug. 10 Fog
Fog
 20° /15° 0 mm 5
Aug. 11 Fog
Fog
 19° /15° 0 mm 4
Aug. 12 Cloudy
Cloudy
 20° /15° 0 mm 5
Aug. 13 Fog
Fog
 16° /14° 0 mm 4
Aug. 14 Fog
Fog
 16° /13° 0.2 mm 4
Aug. 15 Heavy rain
Heavy rain
 16° /15° 114.9 mm 4
Aug. 16 Light rain
Light rain
 16° /15° 35.1 mm 4
Aug. 17 Fog
Fog
 16° /14° 0 mm 4
Aug. 18 Fog
Fog
 16° /13° 0 mm 4
Aug. 19 Overcast
Overcast
 17° /14° 0 mm 4
Aug. 20 Fog
Fog
 14° /12° 0 mm 3
Aug. 21 Sunny
Sunny
 20° /12° 0 mm 6
Aug. 22 Fog
Fog
 19° /12° 0 mm 4
Aug. 23 Cloudy
Cloudy
 21° /14° 0 mm 5
Aug. 24 Mist
Mist
 17° /13° 0 mm 4
Aug. 25 Mist
Mist
 16° /13° 0 mm 4
Aug. 26 Fog
Fog
 16° /13° 0 mm 4
Aug. 27 Mist
Mist
 16° /13° 0 mm 4
Aug. 28 Fog
Fog
 14° /14° 0 mm 3
Aug. 29 Fog
Fog
 15° /14° 0 mm 4
Aug. 30 Mist
Mist
 16° /13° 0 mm 4
Aug. 31 Fog
Fog
 14° /13° 0 mm 3
Next
Important Notice
Our weather forecast for Cannon Beach 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 Cannon Beach forecast closer to your planned date for the most up-to-date weather information.
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Cannon Beach in August - FAQ

What are the expected maximum and minimum temperatures in Cannon Beach during August?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cannon Beach during August?
Significant rainfall exceeding 173 mm is expected in Cannon Beach during August, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cannon Beach during August?
The average wind speed in Cannon Beach during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Cannon Beach

Explore the daily rainfall trends and prepare for Cannon Beachs August weather 💧

UV exposure in Cannon Beach during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Cannon Beach?

Get accurate weather forecasts for Cannon Beach, located at latitude 45.892 and longitude -123.962. Stay updated with localized weather information tailored for Cannon Beach.

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