Weather forecast for tomorrowRosemont, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphSSW 201°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:18 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
Tomorrow, patchy clouds will move across the sky, allowing for sunshine at times.
The temperature is predicted to vary between a maximum of a delightful 71.6°F and a minimum of a cool 50°F.
The forecasted temperature is a few degrees lower than October's regular maximum of 76.1°F.
Sunrise will be at 7:18 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 3min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 72°C.
Coldest hour: 6 am 54°C.

Chance of precipitation

Highest chance: 6 am 7%.

Hourly weather forecast

  • 12 am
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 165°
  • Humidity: 76%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSSE 164°
  • Humidity: 83%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 163°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 166°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:18 am
  • 8 am
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphS 170°
  • Humidity: 85%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 183°
  • Humidity: 65%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 199°
  • Humidity: 47%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 216°
  • Humidity: 37%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 222°
  • Humidity: 33%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 227°
  • Humidity: 38%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 213°
  • Humidity: 51%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSW 193°
  • Humidity: 63%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of sun-filled and overcast weather is predicted.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 71.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be moderately lower than October's average high of 76.1°F. The night temperature will be also resembling the standard October low of 53.6°F.
Updated: Oct 18, 2026 @ 09:12:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Rosemont, clouds and sunshine will create a dynamic sky throughout the day.

Tomorrow, the highest temperature in Rosemont will be 71.6°F, while the lowest temperature will be 50°F.
The highest temperature will be relatively lower than the average maximum of 76.1°F in October. The lowest temperature will be in line with the average low of 53.6°F.

On Monday, in Rosemont, sunrise will be at 7:18 am and sunset at 6:21 pm (PDT).

Tomorrow, the daylight will last for 11h and 3min.