Weather forecast for todayMontclair, CA

Weather forecast for today

Current condition 2:10 pm PDT

  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphSW 230°
  • Humidity: 17%
  • Dewpoint: 34°F
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
At the moment, in Montclair, visibility is excellent under a crystal-clear sky.
The temperature is a temperate 84.2°F. The current temperature is the maximum expected temperature for today.

Sunday Oct 18, 2026

  • 84°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWSW 250°
  • Humidity: 19%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
Today, on Sunday, October 18, dry and sunny weather is expected throughout the day.
The highest forecasted temperature is a moderately hot 84.2°F, while the lowest temperature will be a comfortable 64.4°F.
Today, the anticipated maximum will be a few degrees higher than October's regular high of 79°F.
Sunrise was at 6:58 am and sunset will be at 6:13 pm; the daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 86°C.
Coldest period: 10 pm - 12 am 70°C.

Chance of precipitation

Highest chance: 3 pm - 12 am 0%.

Hourly weather forecast

  • 3 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 255°
  • Humidity: 16%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 253°
  • Humidity: 17%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 84°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWSW 253°
  • Humidity: 20%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphW 262°
  • Humidity: 26%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 7 pm
  • 77°F
  • Feels like:
    77°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphW 268°
  • Humidity: 31%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 75°F
  • Feels like:
    75°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 272°
  • Humidity: 35%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 270°
  • Humidity: 38%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNE 23°
  • Humidity: 41%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 29°
  • Humidity: 41%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 40°
  • Humidity: 41%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
For the rest of Sunday, sunny conditions are likely to prevail.
The temperature will vary between the lowest temperature of 69.8°F and the highest temperature of 86°F. The hottest part of the day will be around 4 pm.
Today, the temperature is expected to be slightly warmer than October's normal maximum of 79°F. The minimum temperature today will be more alike with September's average low of 63.5°F than October's of 57.9°F.
Updated: Oct 18, 2026 @ 21:10:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 2:10 pm PDT, the temperature is 84.2°F.

On Sunday, predominantly sunny weather will make for pleasant outdoor conditions.

Today, the maximum temperature in Montclair will be 84.2°F, while the minimum temperature will be 64.4°F.
The highest temperature will be relatively higher than the average maximum of 79°F in October. The lowest temperature will be also a few degrees higher than the average low of 57.9°F.

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

In Montclair, today, there will be 11h and 14min of daylight.