10-Day Weather Forecast - Rancho Cucamonga, CA
As of
- 63|54°F50% Chance of RainHourly details
Today
63°FCloudy with a chance of rain this morning, then mostly cloudy with a slight chance of rain this afternoon. Highs 66 to 71. Light winds becoming southwest 10 mph this afternoon. Chance of measurable precipitation 50 percent.
Tonight
54°FPartly cloudy with a slight chance of rain. Lows 50 to 58. Areas of winds south 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent.
Weekend Weather
- 65|55°FMostly CloudyHourly details
Day
65°FMostly cloudy in the morning..becoming cloudy. Highs 67 to 71. Light winds.
Night
55°FShowers likely in the evening, then showers overnight. Locally heavy rainfall possible overnight. Lows 52 to 58. Light winds.
- 64|50°FRain ShowersHourly details
Day
64°FShowers. Highs 64 to 71. Light winds becoming west 10 mph in the afternoon.
Night
50°FPartly cloudy. A chance of showers in the evening. Lows 48 to 53.
- 70|54°FMostly SunnyHourly details
Day
70°FMostly sunny. Highs 71 to 77.
Night
54°FMostly clear. Lows 50 to 55.
- 73|56°FMostly SunnyHourly details
Day
73°FMostly sunny. Highs 72 to 76.
Night
56°FMostly clear. Lows 49 to 53.
- 65|50°FPartly CloudyHourly details
Day
65°FPartly cloudy. Highs 67 to 73.
Night
50°FMostly clear in the evening..becoming partly cloudy. Lows 49 to 53.
- 64|51°FPartly Cloudy
Day
64°FPartly cloudy in the morning..becoming mostly sunny. Highs 67 to 72.
Night
51°FPartly cloudy. Low temperature around 51F. Dew point will be around 48F with an average humidity of 85%. Winds will be 3 mph from the NNE.
- 62|49°FPartly Cloudy
Day
62°FPartly cloudy. High temperature around 62F. Dew point will be around 47F with an average humidity of 62%. Winds will be 3 mph from the SSE.
Night
49°FClear. Low temperature around 49F. Dew point will be around 39F with an average humidity of 64%. Winds will be 2 mph from the NE.
Weekend Weather
- 69|51°FSunny
Day
69°FSunny. High temperature around 69F. Dew point will be around 45F with an average humidity of 45%. Winds will be 3 mph from the SSW.
Night
51°FClear. Low temperature around 51F. Dew point will be around 35F with an average humidity of 52%. Winds will be 2 mph from the NNE.











