Weather forecast for tomorrowRosemont, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphSSW 199°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Tomorrow, in Rosemont, sunlight and clouds will take turns dominating the sky.
The predicted temperature range extends from a high of an agreeable 71.6°F to a low of a brisk 48.2°F.
The temperature is expected to be a few degrees lower than the standard October peak 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.
The predicted temperature range extends from a high of an agreeable 71.6°F to a low of a brisk 48.2°F.
The temperature is expected to be a few degrees lower than the standard October peak 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 70°C.
Coldest hour: 6 am 54°C.
Coldest hour: 6 am 54°C.
Chance of precipitation
Highest chance: 3 am - 6 am 7%.
Hourly weather forecast
- 12 am
- 57°F
- Feels like:55°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSSE 162°
- Humidity: 76%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 55°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSE 162°
- Humidity: 82%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 54°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSSE 164°
- Humidity: 85%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSSE 164°
- Humidity: 85%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:18 am
- 8 am
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSSE 166°
- Humidity: 85%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 182°
- Humidity: 65%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 201°
- Humidity: 47%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 213°
- Humidity: 36%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 220°
- Humidity: 32%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 225°
- Humidity: 37%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 61°F
- Feels like:61°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 212°
- Humidity: 52%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 57°F
- Feels like:57°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphS 187°
- Humidity: 63%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of bright and dull weather is predicted.
The temperature will vary between a minimum of 51.8°F and a maximum of 71.6°F. The warmest part of the day is anticipated around 4 pm.
The high will be a couple of degrees lower than the normal maximum of 76.1°F for October. Forecasts indicate a night temperature also slightly cooler than the usual October minimum of 53.6°F.
The temperature will vary between a minimum of 51.8°F and a maximum of 71.6°F. The warmest part of the day is anticipated around 4 pm.
The high will be a couple of degrees lower than the normal maximum of 76.1°F for October. Forecasts indicate a night temperature also slightly cooler than the usual October minimum of 53.6°F.
Updated: Oct 18, 2026 @ 12:14:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, in Rosemont, clouds will come and go, but expect bright periods in between.
Tomorrow, the highest temperature in Rosemont will be 71.6°F, while the lowest temperature will be 48.2°F.
The highest temperature will be relatively lower than the average maximum of 76.1°F in October. The lowest temperature will be also moderately lower than the average low of 53.6°F.
The highest temperature will be relatively lower than the average maximum of 76.1°F in October. The lowest temperature will be also moderately lower than 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).
In Rosemont, tomorrow, there will be 11h and 3min of daylight.
