7-Day Forecast 34.05°N 117.61°W (Text-Only)
NWS Forecast for: Ontario CA
Issued by: National Weather Service San Diego, CA
Last Update: 12:35 pm PDT May 28, 2024


This Afternoon: Sunny, with a high near 26. West wind 15 to 20 km/h, with gusts as high as 30 km/h.

Tonight: Mostly clear, with a low around 13. West wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 30 km/h.

Wednesday: Sunny, with a high near 26. West wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.

Wednesday Night: Mostly clear, with a low around 14. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 30 km/h.

Thursday: Mostly sunny, with a high near 28. Light west wind becoming southwest 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.

Thursday Night: Mostly clear, with a low around 14.

Friday: Mostly sunny, with a high near 28.

Friday Night: Increasing clouds, with a low around 14.

Saturday: Partly sunny, then gradually becoming sunny, with a high near 27.

Saturday Night: Increasing clouds, with a low around 14.

Sunday: Mostly sunny, with a high near 26.

Sunday Night: Mostly clear, with a low around 14.

Monday: Mostly sunny, with a high near 27.



Ontario CA
 34.05°N 117.61°W (Elev. 902 m)

Visit your local NWS office at: https://www.weather.gov/sgx