Current weather
Checking the latest reportMeasured conditions from the National Weather Service.
BEFORE YOU HEAD OUT
West Covina weather, air quality and conditions
Plan around West Covina’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 West Covina 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 West Covina 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 West Covina. Provisional data, not a flood forecast; follow National Weather Service flood warnings.
San Gabriel River below Santa Fe Dam near Baldwin Pk CA
3.5 miles from the city center
- Flow
- Gage height
- Water temperature
San Gabriel River above Whittier Narrows Dam CA
6.2 miles from the city center
- Flow
- Gage height
- Water temperature
Rio Hondo above Whittier Narrows Dam CA
7.6 miles from the city center
- Flow
- Gage height
- Water temperature
Rio Hondo below Whittier Narrows Dam CA
9.3 miles from the city center
- Flow
- Gage height
- Water temperature
Where West Covina's readings come from
- Forecast
- National Weather Service Los Angeles, CA office, forecast grid square 166,44. NWS Los Angeles, CA ↗
- Current conditions
- Ontario International Airport (KONT). KONT recent observations ↗
- UV index
- EPA daily UV forecast for ZIP code 91790. About the UV index ↗
- Air quality
- AirNow reporting area: E San Gabriel Vly, CA. AirNow ↗
- Weather alerts
- Active NWS alerts for the point at West Covina's center, in Los Angeles County. NWS alerts ↗
- Climate normals
- NOAA 1991–2020 normals at SAN GABRIEL FIRE DEPT, CA, 9.3 miles away: August averages a high of 88°F and December a low of 45°F, with about 16 inches of precipitation a year. NOAA normals data ↗