Ontario, CA 91758
Mostly sunny. Highs 61 to 66. Light winds.
Clear. Lows 38 to 45. Light winds becoming north 15 mph with gusts to 25 mph overnight.
Sunny. Highs 68 to 73. Areas of winds north 15 to 25 mph. Gusts to 30 mph...becoming 35 mph in the afternoon.
Clear. Lows 40 to 48. Areas of winds north 15 to 25 mph with gusts to 30 mph.
Sunny...breezy. Highs 74 to 79.
Clear. Lows 43 to 53.
Sunny. Highs 78 to 83.
Clear. Lows 45 to 54.
Mostly sunny. Highs 76 to 81.
Mostly clear. Lows 44 to 53.
Mostly sunny. Highs 70 to 75.
Mostly clear in the evening...becoming partly cloudy. Lows 42 to 50.
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