10-Day Weather Forecast - Ontario, CA

Sunny. Highs 65 to 70. Areas of winds north 20 to 30 mph with gusts to 45 mph.

Mostly clear. Lows 42 to 45 in wind sheltered areas to 43 to 49 in warmer locations. Areas of winds north 15 to 25 mph becoming east 10 to 20 mph overnight. Gusts to 40 mph.

Sunny. Highs 68 to 72. Areas of winds east 15 to 25 mph. Gusts to 45 mph. . . Becoming 35 mph in the afternoon.

Mostly clear. Lows 50 to 54. Areas of winds east 10 to 20 mph with gusts to 30 mph.

Partly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs 66 to 70.

Showers likely in the evening then showers overnight. Locally heavy rainfall possible overnight. Lows 48 to 53.

Showers. Locally heavy rainfall possible in the morning. Highs 62 to 67.

Showers likely. Lows 48 to 54.

Partly cloudy with a chance of showers. Highs 64 to 68.

Showers likely. Lows 46 to 52.

Mostly cloudy with a chance of showers. Highs 62 to 66.

Partly cloudy with a chance of showers. Lows 43 to 49.

Partly cloudy with a chance of showers. Highs 63 to 67.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 51F with an average humidity of 89%. Winds will be 2 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 62F. Dew point will be around 49F with an average humidity of 70%. Winds will be 2 mph from the SW.

Cloudy. Low temperature around 52F. Dew point will be around 49F with an average humidity of 79%. Winds will be 2 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 63F. Dew point will be around 48F with an average humidity of 67%. Winds will be 2 mph from the E.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 46F with an average humidity of 72%. Winds will be 2 mph from the NE.