Weather forecast for 10 daysRowland Heights, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 243°
  • Humidity: 22%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Today, on Sunday, October 18, sunshine and minimal clouds are in the outlook.
The highest temperature will be a hot 86°F, while the lowest predicted temperature is an enjoyable 62.6°F.
Today, the temperature forecast of 86°F will better match September's climate average than that of October.
Sunrise was at 6:59 am and sunset will be at 6:14 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest period: today - tomorrow 86°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Wednesday 81%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 243°
  • Humidity: 22%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphS 189°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphS 182°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 57°F
Rain
Rain
  • Precip. probability: 81%
  • Precipitation: 0.55"
  • Wind: 8mphS 177°
  • Humidity: 64%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 55°F
Thunderstorms
Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 0.16"
  • Wind: 7mphSSW 195°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:02 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphSSW 194°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSW 192°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSSE 166°
  • Humidity: 36%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphS 187°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of bright, gloomy, damp and stormy weather is anticipated.
Rain is forecasted for Wednesday and Thursday.
The temperature will vary considerably in the coming days. Forecast highs will fluctuate between 69.8°F and 86°F, while the low temperature range extends from 55.4°F to 62.6°F.
The hottest days will be Sunday and Monday, with a maximum of 86°F; the coldest day will be Thursday, with a maximum of 69.8°F.
Updated: Oct 18, 2026 @ 19:12:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine and minimal clouds are in the outlook.

Today, the highest temperature in Rowland Heights, California, will be 86°F, while the lowest temperature will be 62.6°F.
Today, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Rowland Heights, sunrise was at 6:59 am and sunset will be at 6:14 pm (PDT).

In Rowland Heights, the length of the day today will be 11h and 14min.