Weather forecast for tomorrowFairfield, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 48°F
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
- details ▼
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.
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.
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
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 13mphSW 231°
- Humidity: 87%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 54°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 13mphSW 234°
- Humidity: 88%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 52°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphSW 236°
- Humidity: 88%
- Pressure: 29.94"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 6 am
- 52°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphWSW 239°
- Humidity: 88%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:21 am
- 8 am
- 52°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphWSW 242°
- Humidity: 85%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 59°F
- Feels like:55°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphWSW 246°
- Humidity: 67%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphWSW 240°
- Humidity: 49%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphSW 234°
- Humidity: 40%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSW 233°
- Humidity: 39%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphWSW 241°
- Humidity: 50%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:24 pm
- 8 pm
- 57°F
- Feels like:55°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphSW 234°
- Humidity: 63%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:52°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSW 225°
- Humidity: 72%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
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.
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
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.
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.





