Weather forecast for 10 daysFoster Park, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphWSW 237°
  • Humidity: 35%
  • UV index: 6
  • Sunrise: 7:05 am PDT
  • Sunset: 6:19 pm PDT
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Tomorrow, bright and sunny weather is also expected.
The highest temperature will be a moderately hot 80.6°F, while the lowest temperature will be a mild 55.4°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 77.9°F.
Sunrise will be at 7:05 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: tomorrow 81°C.
Coldest day: Thursday 64°C.

Chance of precipitation

Highest chance: Wednesday 74%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 59°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 28°
  • Humidity: 45%
  • UV index: 0
  • Sunrise: 7:04 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphWSW 237°
  • Humidity: 35%
  • UV index: 6
  • Sunrise: 7:05 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 77°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSW 225°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 7:06 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0.08"
  • Wind: 12mphS 189°
  • Humidity: 62%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 55°F
Rain
Rain
  • Precip. probability: 74%
  • Precipitation: 0.83"
  • Wind: 12mphSSE 164°
  • Humidity: 80%
  • UV index: 4
  • Sunrise: 7:07 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 52°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 0.16"
  • Wind: 12mphSW 227°
  • Humidity: 80%
  • UV index: 4
  • Sunrise: 7:08 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphWSW 249°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:09 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphWSW 243°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:10 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSW 193°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:11 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphSSW 192°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:12 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
The next ten days will bring unstable conditions, and a mix of dull, mostly clear, damp and thunderstorm-prone weather is anticipated.
Rainfall is anticipated on Wednesday and Thursday.
Temperature variation will be noticeable in the upcoming days. Highs will range from 64.4°F to 80.6°F, while the lowest temperature will be between 51.8°F and 59°F.
With the highest temperature of 80.6°F, Sunday will be the warmest day; expect the coldest day on Thursday with a high of 64.4°F.
Updated: Oct 18, 2026 @ 05:40:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine is forecasted under mostly clear skies.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 55.4°F.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 57°F.

On Sunday, in Foster Park, sunrise will be at 7:05 am and sunset at 6:19 pm (PDT).

In Foster Park, the length of the day tomorrow will be 11h and 14min.