10-Day Weather Forecast - Ontario, CA

Partly cloudy this morning. . . Becoming mostly sunny. Highs 77 to 81. Light winds becoming west 10 mph this afternoon.

Mostly clear. Lows around 53 in wind sheltered areas to 54 to 60 in warmer locations. Light winds.

Mostly sunny. Highs 82 to 86. Light winds becoming west 10 mph in the afternoon.

Clear. Lows around 56 in wind sheltered areas to 57 to 63 in warmer locations. Areas of winds north 10 mph becoming east overnight.

Mostly sunny. Highs 87 to 91. Areas of winds east to 10 mph becoming northwest 10 mph in the afternoon.

Mostly clear in the evening. . . Becoming partly cloudy. Lows 57 to 62.

Partly cloudy. Highs 82 to 86.

Mostly clear. Lows 51 to 56.

Partly cloudy. Highs 75 to 80.

Partly cloudy. Lows 46 to 52.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 69 to 74.

Mostly clear in the evening. . . Becoming partly cloudy. Lows 45 to 51.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 71 to 77.

Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 77%. Winds will be 2 mph from the W.

Sunny. High temperature around 73F. Dew point will be around 47F with an average humidity of 49%. Winds will be 3 mph from the W.

Clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 70%. Winds will be 2 mph from the W.

Sunny. High temperature around 72F. Dew point will be around 44F with an average humidity of 45%. Winds will be 2 mph from the W.

Clear. Low temperature around 51F. Dew point will be around 43F with an average humidity of 59%. Winds will be 4 mph from the NE.