Current weather
Checking the latest reportMeasured conditions from the National Weather Service.
BEFORE YOU HEAD OUT
Vallejo weather, air quality and conditions
Plan around Vallejo’s forecast, nearby weather observations and current regional air reports.
Peak UV forecast
Checking the forecastThe EPA's daily peak forecast, with its own forecast date.
UV index guide ↗Weather alerts
Checking local alertsOfficial alerts covering the Vallejo area.
View the official forecast and alerts ↗Forecast
Forecast
Loading the National Weather Service forecast…
Official NWS forecast ↗Gas prices
View the gas guide for available station reports and their report times. Confirm pump prices and any cash or membership conditions with the station.
Air quality and roads
Current air-quality and highway information from the official services.
Check air quality and road closures before heading out. For pollen levels, consult a local allergy forecast.
Sunrise and sunset
Plan around sunrise, sunset and the golden-hour windows, calculated for Vallejo and shown in Pacific time.
Plan a golden hour →Conditions update throughout the day.
Rivers and streams
Latest readings from U.S. Geological Survey gauges near Vallejo. Provisional data, not a flood forecast; follow National Weather Service flood warnings.
First Mallard Branch near Fairfield CA
12.4 miles from the city center
- Flow
- Gage height
- Water temperature
Nathanson Creek at Sonoma CA
16.6 miles from the city center
- Flow
- Gage height
- Water temperature
Napa River near Napa CA
18 miles from the city center
- Flow
- Gage height
- Water temperature
Novato Creek at Novato CA
18.7 miles from the city center
- Flow
- Gage height
- Water temperature
Where Vallejo's readings come from
- Forecast
- National Weather Service Sacramento, CA office, forecast grid square 11,53. NWS Sacramento, CA ↗
- Current conditions
- Fairfield / Travis Air Force Base (KSUU). KSUU recent observations ↗
- Backup station
- Napa County Airport (KAPC), used when KSUU is not reporting. KAPC recent observations ↗
- UV index
- EPA daily UV forecast for ZIP code 94590. About the UV index ↗
- Air quality
- AirNow reporting area: Fairfield, CA. AirNow ↗
- Weather alerts
- Active NWS alerts for the point at Vallejo's center, in Solano County. NWS alerts ↗
- Climate normals
- NOAA 1991–2020 normals at VALLEJO, CA, 2.8 miles away: September averages a high of 86°F and January a low of 42°F, with about 22 inches of precipitation a year. NOAA normals data ↗