Wind
WSW
5 mph
G 10 mph
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Rancho Cucamonga, CA.
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Hour-by-Hour Forecast
Patchy Light Drizzle, Patchy Fog
Wind
WSW
5 mph
G 10 mph
UV Index
0
None
Humidity
93%
Dew 57°F
Sun
5:42 AM · 7:52 PM
Rise · Set
Source: Rancho Cucamonga, CA. Slider scrubs the next 12 hours.
5-Day Outlook
Monday
Overnight Fog
Overnight: Rain
Monday
Patchy fog before 11am. Mostly sunny, with a high near 77. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Night
Patchy fog between 11pm and 2am, then patchy drizzle and patchy fog. Mostly cloudy, with a low around 55. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Today
Slight Chance of Rain
Overnight: Forecast Missing
Today
Patchy drizzle and patchy fog before 11am. Partly sunny, with a high near 70. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Night
Patchy drizzle after 2am. Mostly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
Patchy drizzle before 11am. Partly sunny, with a high near 68. South wind 5 to 15 mph, with gusts as high as 25 mph.
Night
Mostly cloudy, with a low around 53.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Mostly sunny, with a high near 68.
Night
Mostly clear, with a low around 53.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Sunny, with a high near 75.
Night
Mostly clear, with a low around 55.
Rancho Cucamonga, CA Weather Analysis Tools