| NWS Forecast for: Ontario CA Issued by: National Weather Service San Diego, CA Last Update: 12:24 pm PDT May 29, 2024 |  |
| This Afternoon: Sunny, with a high near 26. West wind around 15 km/h, with gusts as high as 30 km/h. Tonight: Increasing clouds, with a low around 14. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Thursday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 28. 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. Thursday Night: Mostly clear, with a low around 15. 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. Friday: Mostly sunny, with a high near 28. Light southwest wind increasing to 10 to 15 km/h in the morning. Winds could gust as high as 35 km/h. Friday Night: Increasing clouds, with a low around 14. Saturday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 27. Saturday Night: Increasing clouds, with a low around 14. Sunday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 27. Sunday Night: Increasing clouds, with a low around 14. Monday: Mostly sunny, with a high near 27. Monday Night: Partly cloudy, with a low around 14. Tuesday: Partly sunny, with a high near 28. | |
| Ontario CA 34.05°N 117.61°W (Elev. 902 m) | |
Visit your local NWS office at: https://www.weather.gov/sgx |
