10-Day Weather Forecast - Upland, CA

Mostly cloudy with a slight chance of showers in the morning then partly cloudy in the afternoon. Highs 68 to 73. Areas of winds southwest to 10 mph. . . Becoming 10 to 15 mph with gusts to 30 mph in the afternoon. Chance of measurable precipitation 20 percent.

Partly cloudy. A slight chance of showers overnight. Lows 45 to 52. Areas of winds southwest 10 to 15 mph. Gusts to 30 mph. . . Becoming 25 mph overnight. Chance of measurable precipitation 20 percent.

Showers in the morning then showers likely and a slight chance of thunderstorms in the afternoon. Highs 60 to 65. Areas of winds southwest 10 to 15 mph with gusts to 30 mph.

Partly cloudy with a chance of showers. Lows 42 to 48. Areas of winds southwest 10 to 15 mph with gusts to 30 mph becoming west overnight. Chance of measurable precipitation 50 percent.

Partly cloudy with a slight chance of showers. Highs 62 to 68.

Partly cloudy. Lows 40 to 48.

Mostly sunny. Highs 69 to 75.

Clear. Lows 42 to 49.

Sunny. Highs 74 to 79.

Mostly clear. Lows 45 to 52.

Partly cloudy. Highs 71 to 76.

Partly cloudy. Lows 45 to 51.

Mostly sunny. Highs 74 to 79.

Clear. Low temperature around 55F. Dew point will be around 45F with an average humidity of 59%. Winds will be 4 mph from the W.

Sunny. High temperature around 73F. Dew point will be around 46F with an average humidity of 45%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 45F with an average humidity of 56%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 71F. Dew point will be around 48F with an average humidity of 50%. Winds will be 5 mph from the SW.

Clear. Low temperature around 55F. Dew point will be around 46F with an average humidity of 61%. Winds will be 5 mph from the SW.