Cascade Locks Weather in August

August is one of the perfect months to visit Cascade Locks, with daytime temperatures of 26°C (79°F) and lows of 13°C (55°F) at night. Some rainfall is typical for this time of year.

Rainfall in Cascade Locks in August

Rain is expected on roughly 5 days, totalling around 19 mm (0.7 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Cascade Locks in August

August is a perfect month in Cascade Locks, with 26°C (79°F) during the day and 13°C (55°F) at night. August is a notable month of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the warmest month of the year.

Sunshine in Cascade Locks in August

The month enjoys around 298 hours of sunshine, creating mostly sunny days with good weather conditions.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Cascade Locks.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Cascade Locks's climate page.

Cascade Locks Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 17%  

Precipitation 19 mm (0.7 in)  

Rainy days 5 days  

Humidity 65% *  

Sunshine 298 hours *  

Percentage Sunshine *  

* Data from: Portland, the United States of America (55 KM, 34 Miles).

What to Wear in Cascade Locks in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Cascade Locks in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Cascade Locks's climate page.

More climate data for Cascade Locks

Temperature Rainfall Sunshine Humidity

See the full Cascade Locks climate overview or explore weather in the United States of America.