Weather forecast for todayFullerton, CA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:03 pm PDT

  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 7mphSSW 210°
  • Humidity: 33%
  • Dewpoint: 52°F
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Currently, in Fullerton, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is a temperate 84.2°F.

Monday Oct 19, 2026

  • min.
  • 63°F
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphSSE 157°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:00 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
For the remainder of Monday, weather will remain mostly clear and settled.
The lowest temperature will be an enjoyable 62.6°F.
Sunrise was at 7:00 am and sunset will be at 6:13 pm; the daylight will last for 11h and 13min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 82°C.
Coldest period: 11 pm - 12 am 68°C.

Chance of precipitation

Highest chance: 12 am 6%.

Hourly weather forecast

  • 5 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 223°
  • Humidity: 36%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 224°
  • Humidity: 42%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 7 pm
  • 77°F
  • Feels like:
    77°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSW 215°
  • Humidity: 50%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 194°
  • Humidity: 59%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphS 180°
  • Humidity: 66%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 165°
  • Humidity: 71%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSE 136°
  • Humidity: 77%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSE 140°
  • Humidity: 82%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphESE 123°
  • Humidity: 85%
  • Pressure: 29.85"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 2 am
  • 64°F
  • Feels like:
    64°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphESE 104°
  • Humidity: 87%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
For the remainder of Monday, bright skies and dry conditions are anticipated.
The temperature will be between a maximum of 82.4°F and a minimum of 68°F.
Updated: Oct 19, 2026 @ 23:03:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (4:03 pm PDT) is 84.2°F.

Today, dry and mostly clear conditions are anticipated.

On Monday, in Fullerton, sunrise was at 7:00 am and sunset will be at 6:13 pm (PDT).

Today, the daylight will last for 11h and 13min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Fullerton, California, USA

  • en: Fullerton, California, USA
  • es: Fullerton, California, EE.UU.
  • hr: Fulerton, Kalifornija, SAD
  • mk: Fulerton, Kalifornija, SAD
  • sr: Fulerton, Kalifornija, SAD
  • zh: 富勒顿, 加利福尼亚州, 美国
  • Latitude: 33.870360°
  • Longitude: -117.924297°
  • Elevation: 161 ft
  • Current time: 4:03pm PDT
  • Sunrise: 7:00 am PDT
  • Sunset: 6:13 pm PDT
  • Timezone: America/Los_Angeles

Nearby Fullerton, California, USA

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