Weather forecast for tomorrowFairfield, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphWSW 240°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:21 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
On Monday, October 19, expect partly sunny skies with periods of cloudiness.
The maximum temperature will be a pleasant 69.8°F, while the minimum temperature will be a frosty 48.2°F.
The forecasted top temperature is expected to be moderately lower than the usual October maximum of 75.6°F.
Sunrise will be at 7:21 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 68°C.
Coldest period: 3 am - 6 am 52°C.

Chance of precipitation

Highest chance: 3 am - 6 am 8%.

Hourly weather forecast

  • 12 am
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 13mphSW 231°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 54°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 13mphSW 234°
  • Humidity: 88%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 52°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphSW 236°
  • Humidity: 88%
  • Pressure: 29.94"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 52°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphWSW 239°
  • Humidity: 88%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 52°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphWSW 242°
  • Humidity: 85%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphWSW 246°
  • Humidity: 67%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 240°
  • Humidity: 49%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSW 234°
  • Humidity: 40%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 233°
  • Humidity: 39%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 241°
  • Humidity: 50%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:24 pm
  • 8 pm
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSW 234°
  • Humidity: 63%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSW 225°
  • Humidity: 72%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of sunny and overcast weather is predicted.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 68°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will be a couple of degrees lower than October's average high of 75.6°F. Forecasts indicate a night temperature also a couple of degrees lower than the usual October minimum of 53.6°F.
Updated: Oct 18, 2026 @ 10:07:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Fairfield, a pleasant mix of sun and clouds will define the day.

Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 75.6°F in October. The lowest temperature will be also slightly cooler than the average low of 53.6°F.

On Monday, in Fairfield, sunrise will be at 7:21 am and sunset at 6:24 pm (PDT).

Tomorrow, the daylight will last for 11h and 4min.