Current weather
Checking the latest reportMeasured conditions from the National Weather Service.
BEFORE YOU HEAD OUT
Mission Viejo weather, air quality and conditions
Plan around Mission Viejo’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 Mission Viejo 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 Mission Viejo 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 Mission Viejo. Provisional data, not a flood forecast; follow National Weather Service flood warnings.
Agua Chinon Wash at Portola Springs Road near Irvine CA
6.6 miles from the city center
- Flow
- Gage height
- Water temperature
San Juan Creek at La Novia Street Branch at San Juan Capis CA
6.6 miles from the city center
- Flow
- Gage height
- Water temperature
Arroyo Trabuco at San Juan Capistrano CA
6.8 miles from the city center
- Flow
- Gage height
- Water temperature
Bonita Creek at Irvine CA
12.1 miles from the city center
- Flow
- Gage height
- Water temperature
Where Mission Viejo's readings come from
- Forecast
- National Weather Service San Diego, CA office, forecast grid square 45,55. NWS San Diego, CA ↗
- Current conditions
- John Wayne Airport (KSNA). KSNA recent observations ↗
- UV index
- EPA daily UV forecast for ZIP code 92691. About the UV index ↗
- Air quality
- AirNow reporting area: Saddleback Vly, CA. AirNow ↗
- Weather alerts
- Active NWS alerts for the point at Mission Viejo's center, in Orange County. NWS alerts ↗
- Climate normals
- NOAA 1991–2020 normals at LAGUNA BEACH, CA, 7.9 miles away: August averages a high of 81°F and December a low of 44°F, with about 13 inches of precipitation a year. NOAA normals data ↗