Weather forecast for 10 daysPoso Park, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNW 311°
  • Humidity: 30%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Sunday, October 18, the outlook remains bright and sunny.
The highest expected temperature is an agreeable 69.8°F, while the lowest temperature will be a frosty 44.6°F.
The highest temperature is anticipated to follow the average for October, around 67.5°F.
Sunrise will be at 7:04 am and sunset at 6:15 pm; the daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Warmest period: today - tomorrow 70°C.
Coldest day: Thursday 52°C.

Chance of precipitation

Highest chance: Wednesday 71%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNW 311°
  • Humidity: 30%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphW 279°
  • Humidity: 33%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 169°
  • Humidity: 36%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 41°F
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 0.47"
  • Wind: 7mphSSW 202°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:06 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 52°F
  • 37°F
Showers
Showers
  • Precip. probability: 67%
  • Precipitation: 0.16"
  • Wind: 8mphWNW 283°
  • Humidity: 80%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphWNW 295°
  • Humidity: 74%
  • UV index: 5
  • Sunrise: 7:08 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphW 259°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:09 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphWSW 244°
  • Humidity: 39%
  • UV index: 5
  • Sunrise: 7:10 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 8mphW 265°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:11 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphW 263°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:12 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Over the next ten days, a mix of mostly clear, rain-filled and cloudy weather is forecasted.
Rainfall is anticipated on Wednesday and Thursday.
Temperature differences will be noticeable in the next ten days. The temperature is expected to swing from 51.8°F up to 69.8°F, while the lowest temperature will be between 37.4°F and 44.6°F.
The warmest days in Poso Park will be Sunday and Monday, with a maximum of 69.8°F; the coldest day will be Thursday, with a maximum of 51.8°F.
Updated: Oct 18, 2026 @ 11:35:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny skies are in store, with excellent visibility.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 44.6°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Poso Park, sunrise will be at 7:04 am and sunset at 6:15 pm (PDT).

Today, the daylight will last for 11h and 11min.