Weather forecast for 10 daysPomona, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 88°F
  • 66°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 131°
  • Humidity: 23%
  • UV index: 5
  • Sunrise: 6:58 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Today, on Saturday, October 17, cloudy weather is expected.
A temperature range of a blazing 87.8°F to an enjoyable 66.2°F is anticipated.
With a forecast of 87.8°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 6:58 am and sunset at 6:14 pm; the daylight will last for 11h and 17min.

Sunday Oct 18, 2026

  • 86°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 199°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, golden sunshine will carry through the day.
Temperature is predicted to swing from a high of a blazing 86°F to a low of a comfortable 62.6°F.
Tomorrow, the forecasted high of 86°F is more in line with September's average of 87.6°F than October's 79.5°F.
Sunrise will be at 6:58 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: today 88°C.
Coldest day: Thursday 66°C.

Chance of precipitation

Highest chance: Thursday 81%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 88°F
  • 66°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 131°
  • Humidity: 23%
  • UV index: 5
  • Sunrise: 6:58 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 86°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 199°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSW 227°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphSW 214°
  • Humidity: 50%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 59°F
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 0.63"
  • Wind: 9mphSW 218°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:01 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 55°F
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 0.35"
  • Wind: 7mphSSW 203°
  • Humidity: 75%
  • UV index: 4
  • Sunrise: 7:02 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphSW 232°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphWSW 245°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0.04"
  • Wind: 8mphSW 226°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:04 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphSW 217°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of dry and sunny, dull, showery and unstable weather is predicted.
Rainfall is forecasted for Wednesday, Thursday and next Sunday.
Temperature fluctuation will be noticeable over the next several days. Highs will range from 66.2°F to 87.8°F, while the low temperature range extends from 55.4°F to 66.2°F.
Today is the hottest day, with a maximum temperature of 87.8°F; Thursday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Oct 17, 2026 @ 13:23:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the day will be cloud-filled.

Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 66.2°F.
Today, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature will be also moderately higher than the average low of 58.6°F.

On Saturday, in Pomona, sunrise will be at 6:58 am and sunset at 6:14 pm (PDT).

In Pomona, the length of the day today will be 11h and 17min.

On Sunday, clear skies with only minor cloud interruptions are in the outlook.

Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 62.6°F.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature will be also a couple of degrees higher than the average low of 58.6°F.

On Sunday, in Pomona, sunrise will be at 6:58 am and sunset at 6:13 pm (PDT).

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