Weather forecast for 10 days
Port San Luis, CA

Weather forecast for the weekend

Saturday, Jun 21.

Sunny / Wind
5:47 am

8:22 pm
PDT
Sunny / Wind
64°F / 50°F
  • Wind: 25mph NW
  • Humidity: 62%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 10
On Saturday, June 21, sunny skies are likely, but wind gusts could be noticeable.
The temperature scale will run from a maximum of a breezy 64.4°F to a minimum of a crisp 50°F.
On Saturday, the forecasted high of 64.4°F is expected to reflect May's average high of 71.2°F.
Sunrise will be at 5:47 am and sunset at 8:22 pm; the daylight will last for 14h and 35min.

Sunday, Jun 22.

Sunny
5:47 am

8:22 pm
PDT
Sunny
68°F / 50°F
  • Wind: 19mph NW
  • Humidity: 64%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 10
On Sunday, June 22, skies are expected to be clear and full of sunshine.
The highest temperature will be an agreeable 68°F, while the lowest temperature will be a fresh 50°F.
A forecast high of 68°F brings conditions more familiar to May's average than June's.
Sunrise will be at 5:47 am and sunset at 8:22 pm; the daylight will last for 14h and 35min.

Frequently asked questions

What is the weather forecast for Port San Luis for Saturday?
On Saturday, windy and dry conditions are expected with plenty of sunshine.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature in Port San Luis will be 64.4°F, while the lowest temperature will be 50°F.
What is the weather forecast for Port San Luis for Sunday?
On Sunday, in Port San Luis, bright and sunny weather is expected.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 68°F, while the lowest temperature will be 50°F.
What is the weather forecast for Port San Luis for the next ten days?
In Port San Luis, a combination of cloudy and mostly clear weather is forecasted for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will range between 62.6°F and 68°F, while the minimum temperature will range between 50°F and 51.8°F.
What will be the warmest and the coldest days?
With the maximum temperature of 68°F, Sunday will be the warmest day. With a maximum temperature of 62.6°F, Friday, Monday and Tuesday will be the coldest days.

Long-term weather forecast

ThuJun 19.
  • 64°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 18mph NW
  • Humidity: 68%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:47 am 8:21 pm PDT
FriJun 20.
  • 63°F
  • 52°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 25mph NW
  • Humidity: 71%
  • UV index: 10
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:47 am 8:22 pm PDT
SatJun 21.
  • 64°F
  • 50°F
Sunny / Wind
Sunny / Wind
  • Wind: 25mph NW
  • Humidity: 62%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:47 am 8:22 pm PDT
SunJun 22.
  • 68°F
  • 50°F
Sunny
Sunny
  • Wind: 19mph NW
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:47 am 8:22 pm PDT
MonJun 23.
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 80%
  • UV index: 10
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:48 am 8:22 pm PDT
TueJun 24.
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 83%
  • UV index: 10
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:48 am 8:22 pm PDT
WedJun 25.
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Humidity: 80%
  • UV index: 10
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:48 am 8:22 pm PDT
ThuJun 26.
  • 64°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 79%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:49 am 8:22 pm PDT
FriJun 27.
  • 64°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 81%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:49 am 8:23 pm PDT
SatJun 28.
  • 64°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 82%
  • UV index: 10
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:49 am 8:23 pm PDT
Conditions over the next ten days suggest that a combination of dull and dry and sunny weather is expected.
Rainfall is not anticipated in Port San Luis in the upcoming period.
Temperature differences will be unnoticeable in the forecast period ahead. The maximum temperature will vary between 62.6°F and 68°F, while the lowest nightly temperature differences will be also negligible, as the overnight low will fall between 50°F and 51.8°F.
Expect the warmest day on Sunday, with temperatures peaking at 68°F; Friday, Monday and Tuesday, with the highest temperature of 62.6°F, will be the coldest days.
Updated: Jun 19, 2025 @ 20:59:17 UTC
Published by: Weather U.S. | About Us
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