See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:56
Sunrise
19:08
Sunset
Moon
Waxing Crescent
12:47
Moonrise
21:25
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Fairfield.
Resources
UV Index
Humidity
Weather in Fairfield today, September 16, 2026
Cloud cover dominates in Fairfield on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The opening hours look fair, as cloud stays near 53% around 06:00. Morning errands should face fewer weather interruptions.
Temperatures climb from an overnight low near 15°C toward a daytime high of about 24°C. The air stays humid, with relative humidity between 46% and 90% and the peak around 06:00. A lighter breeze peaks around 17:00 near 5.8 km/h.
Afternoon conditions open up, holding cloud close to 36% near 23:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. Sunrise is at 06:56 and sunset at 19:08, giving 12 hours 11 minutes of sunlight today.
Taken together, overcast skies in Fairfield on September 16, 2026 favour indoor or covered options, with temperatures near 24°C.
Frequently asked questions about weather in Fairfield
How warm does it get in Fairfield?
The warmest month in Fairfield is August, with average high temperatures of 31°C. The average temperature during this period is around 22°C.
How cold does it get in Fairfield?
The coldest month in Fairfield is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Fairfield?
The wettest month in Fairfield is January, with an average of 126mm of precipitation.
What is the driest time of year in Fairfield?
The driest month in Fairfield is August, with an average of 0mm of precipitation.
Explore more weather forecasts
- Suisun, California
- New York City, New York
- Vacaville, California
- Los Angeles, California
- American Canyon, California
- Brooklyn, New York
- Napa, California
- Chicago, Illinois
- Benicia, California
- Houston, Texas
- Vallejo, California
- Queens, New York
- Bay Point, California
- Phoenix, Arizona
- Martinez, California
- Philadelphia, Pennsylvania