Weather forecast for todayRosemont, CA

Weather forecast for today

Current condition 7:34 am PDT

  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphN 10°
  • Humidity: 68%
  • Dewpoint: 41°F
  • Pressure: 30.08"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Rosemont, at the moment, a bright and warm day is unfolding.
The temperature is a fresh 51.8°F. The current temperature is near the lowest expected 53.6°F for today.

Saturday Oct 17, 2026

  • 90°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 307°
  • Humidity: 31%
  • UV index: 5
  • Sunrise: 7:16 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
Today, in Rosemont, sunshine is forecasted under mostly clear skies.
The peak daytime temperature will touch a humid 89.6°F, while the nighttime temperature will descend to a fresh 53.6°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 89.6°F.
Sunrise was at 7:16 am and sunset will be at 6:24 pm; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 88°C.
Coldest hour: 8 am 54°C.

Chance of precipitation

Highest chance: 8 am - 10 pm 0%.

Hourly weather forecast

  • 8 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 1°
  • Humidity: 66%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 336°
  • Humidity: 48%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNW 331°
  • Humidity: 36%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 322°
  • Humidity: 28%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 311°
  • Humidity: 24%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 295°
  • Humidity: 21%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 86°F
  • Feels like:
    86°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 305°
  • Humidity: 18%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 294°
  • Humidity: 17%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 280°
  • Humidity: 16%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 278°
  • Humidity: 17%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphW 281°
  • Humidity: 20%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:24 pm
  • 7 pm
  • 79°F
  • Feels like:
    79°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSSW 203°
  • Humidity: 26%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphS 171°
  • Humidity: 30%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 160°
  • Humidity: 34%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 148°
  • Humidity: 36%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 138°
  • Humidity: 39%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, mostly cloudless and sunny weather is anticipated.
The temperature will vary between a maximum of 87.8°F and a minimum of 53.6°F. The hottest part of the day will be from 3 pm to 5 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The night temperature will be similar to the standard October low of 53.6°F.
Updated: Oct 17, 2026 @ 14:34:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (7:34 am PDT) it is 51.8°F in Rosemont.

On Saturday, in Rosemont, sunny conditions are expected to continue.

Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 53.6°F.
Today, the highest temperature will be noticeably higher 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 Saturday, in Rosemont, sunrise was at 7:16 am and sunset will be at 6:24 pm (PDT).

In Rosemont, today, there will be 11h and 8min of daylight.