10-Day Weather Forecast - Rancho Cucamonga, CA

Sunny. Highs 89 to 94. Areas of winds north 10 to 15 mph with gusts to 30 mph.

Clear. Lows 53 to 56 in wind sheltered areas to 56 to 65 in warmer locations. Areas of winds east 10 to 15 mph. Gusts to 25 mph in the evening.

Mostly sunny. Highs 90 to 95. Areas of winds east to 10 mph becoming west with gusts to 25 mph in the afternoon.

Partly cloudy. Lows 54 to 63.

Partly cloudy. Highs 85 to 91.

Mostly clear. Lows 50 to 60.

Sunny. Highs 89 to 95.

Mostly clear. Lows 53 to 63.

Mostly sunny. Highs 93 to 99.

Mostly clear. Lows 55 to 65.

Sunny hot. Highs 94 to 100.

Clear. Low temperature around 66F. Dew point will be around 50F with an average humidity of 47%. Winds will be 2 mph from the SW.

Sunny. High temperature around 87F. Dew point will be around 49F with an average humidity of 36%. Winds will be 5 mph from the SW.

Clear. Low temperature around 63F. Dew point will be around 50F with an average humidity of 49%. Winds will be 3 mph from the SW.

Sunny. High temperature around 83F. Dew point will be around 48F with an average humidity of 37%. Winds will be 5 mph from the SW.

Clear. Low temperature around 63F. Dew point will be around 50F with an average humidity of 51%. Winds will be 3 mph from the SW.

Sunny. High temperature around 82F. Dew point will be around 49F with an average humidity of 39%. Winds will be 5 mph from the SW.

Clear. Low temperature around 62F. Dew point will be around 51F with an average humidity of 54%. Winds will be 3 mph from the SW.