Vallejo, CA Weather Forecast
Right now it is 57°F and cloudy in Vallejo (as of Tue, 11:03 AM PST). Today: high near 58°F. Tomorrow: sunny, high near 62°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Fairfield / Travis Air Force Base (21 mi from the city center).
Weather tomorrow in Vallejo
Sunny62°FSunny, with a high near 62. North northwest wind 2 to 8 mph.
Partly Cloudy52°FPartly cloudy, with a low around 52. West northwest wind 2 to 8 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Vallejo right now.
7-day forecast
Light Rain
90% chance of rain/snow58°F / 52°FRain. Mostly cloudy, with a high near 58. South southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. Tonight: Rain likely before 10pm. Partly cloudy, with a low around 52. East northeast wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Sunny62°F / 52°FSunny, with a high near 62. North northwest wind 2 to 8 mph. Wednesday Night: Partly cloudy, with a low around 52. West northwest wind 2 to 8 mph.
Sunny64°F / 53°FSunny, with a high near 64. West northwest wind around 3 mph. Thursday Night: Mostly clear, with a low around 53.
Sunny68°F / 50°FSunny, with a high near 68. Friday Night: Mostly clear, with a low around 50.
Sunny70°F / 50°FSunny, with a high near 70. Saturday Night: Mostly clear, with a low around 50.
Mostly Sunny69°F / 50°FMostly sunny, with a high near 69. Sunday Night: Mostly cloudy, with a low around 50.
Partly Sunny68°F / 50°FPartly sunny, with a high near 68. Monday Night: Mostly cloudy, with a low around 50.
Forecast issued by NWS forecast office STO · updated Nov 3, 10:31 AM PST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Vallejo population: 123,287 (U.S. Census Bureau, July 1, 2025 estimate). More California cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Vallejo?
Wednesday, November 4: Sunny, high near 62°F; night: partly cloudy, low around 52°F.
Where does the Vallejo forecast come from?
From the National Weather Service forecast office STO, which writes the official forecast for Vallejo's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Vallejo weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Vallejo (America/Los Angeles).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.