California · NWS STO office

Fairfield, CA weather

It is 55°F and clear at Fairfield / Travis Air Force Base as of Oct 27, 8:55 PM PDT. Tonight: Mostly Clear, low near 48°F. Forecast from the National Weather Service, issued Oct 27, 9:01 PM PDT.

Updated Oct 27, 11:17 PM PDT (snapshot)

Current conditions

Temperature

55°F

Clear

Wind

SSW 9 mph

Humidity 74% · dew point 47°F

Pressure · visibility

29.97 inHg

Visibility 10 mi

Observed at Fairfield / Travis Air Force Base (KSUU), Oct 27, 8:55 PM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Fairfield forecast zone right now.

Around the NWS STO forecast area

No active alerts in zones served by the STO office near Fairfield.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. California has 8 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Fairfield (local time)
TimeTempForecastPrecip. chanceWind
Tue 11 PM53°FClear0% 0 mph
Wed 12 AM54°FClear0% 0 mph
Wed 1 AM53°FClear0% 0 mph
Wed 2 AM52°FMostly Clear0% 0 mph
Wed 3 AM52°FClear0% 0 mph
Wed 4 AM50°FMostly Clear0%NW 1 mph
Wed 5 AM50°FMostly Clear0%NW 1 mph
Wed 6 AM50°FSunny0%NNW 1 mph
Wed 7 AM49°FSunny0%NNW 1 mph
Wed 8 AM48°FSunny0%WNW 1 mph
Wed 9 AM52°FSunny0%WNW 2 mph
Wed 10 AM58°FSunny0%NNW 3 mph
Wed 11 AM62°FSunny0%N 5 mph
Wed 12 PM65°FSunny0%N 5 mph
Wed 1 PM68°FSunny0%N 5 mph
Wed 2 PM69°FMostly Sunny0%W 5 mph
Wed 3 PM70°FMostly Sunny0%WSW 5 mph
Wed 4 PM71°FMostly Sunny0%WSW 5 mph
Wed 5 PM70°FMostly Sunny0%WSW 3 mph
Wed 6 PM67°FPartly Cloudy0%WSW 2 mph
Wed 7 PM64°FPartly Cloudy0%WSW 2 mph
Wed 8 PM58°FMostly Clear0%W 2 mph
Wed 9 PM56°FPartly Cloudy0%W 1 mph
Wed 10 PM55°FMostly Clear0% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Fairfield can differ.

7-day forecast

Tonight

Low 48°F

Mostly clear. Low around 48, with temperatures rising to around 50 overnight. North northwest wind around 1 mph.

Wednesday

High 71°F·Low 49°F

Sunny, with a high near 71. Northwest wind 1 to 5 mph.

Wednesday Night: Partly cloudy, with a low around 49. West wind around 2 mph.

Thursday

High 67°F·Low 49°F

Mostly cloudy, with a high near 67. East wind 0 to 5 mph.

Thursday Night: Mostly cloudy, with a low around 49. Southwest wind 0 to 3 mph.

Friday

High 68°F·Low 47°F

Mostly sunny, with a high near 68.

Friday Night: Partly cloudy, with a low around 47.

Saturday

High 64°F·Low 46°F

Mostly cloudy, with a high near 64.

Saturday Night: Partly cloudy, with a low around 46.

Sunday

High 67°F·Low 49°F

Sunny, with a high near 67.

Sunday Night: Mostly clear, with a low around 49.

Monday

High 68°F·Low 50°F

Mostly sunny, with a high near 68.

Monday Night: Partly cloudy, with a low around 50.

Tuesday

High 68°F

A chance of rain after 10am. Partly sunny, with a high near 68.

Nearby cities

Larger cities in the area

Other cities in Solano County

See every city we cover in California, or check all active alerts.

About this forecast

Forecast office
Fairfield is served by the National Weather Service STO forecast office, forecast zone CAZ155, county zone CAC095.
Location used
The Census Bureau's internal point for Fairfield (38.2621, -122.0324), in Solano County. Population: 122,646 (2024 estimate), number 52 of the 296 California cities on this site.
Radar
Nearest NWS radar: KDAX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/38.2621,-122.0324 (forecast issued Oct 27, 9:01 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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