Current Conditions
Overcast
Temp:
51°F
Wind: From the WSW at 12 mph
Humidity: 94%
Pressure: 29.90 in
Visibility: 7 miles
Observed at: 8:53 pm PST
Rancho Cucamonga, CA Weather
Tonight’s Forecast
Heavy rain
Overnight low:
47°F
Showers before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a slight chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Low around 47. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.