Lake Arrowhead
Weather by month
Current –

Lake Arrowhead Weather in August

August in Lake Arrowhead sees daytime temperatures around 28°C (82°F) and lows of 15°C (59°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Lake Arrowhead in August

Expect around 2 days of rain based on historical data, with 5.9 mm (0.2 in) average. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.

Temperature in Lake Arrowhead in August

August is one of the better months to visit Lake Arrowhead. Expect 28°C (82°F) during the day and 15°C (59°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Lake Arrowhead in August

Expect a lot of sunshine this month, with about 351 hours of sun. These sunny conditions add to the overall experience.

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

Lake Arrowhead Temperature in August

Min Temperature
15°C (59°F)
Max Temperature
28°C (82°F)
Chance of Rain
6%
Precipitation
5.9 mm (0.2 in)
Rainy days
2 days
Sunshine
351 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (54 KM, 33 Miles).

Lake Arrowhead Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lake Arrowhead - and find the best time to visit.

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Lake Arrowhead 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 Lake Arrowhead 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

Lake Arrowhead 3-Day Forecast

More climate data for Lake Arrowhead

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.