National Weather Service Forecast for: 2 Miles NW Rancho Cucamonga CA
Issued by: National Weather Service San Diego, CA
Updated: 12:37 am PDT May 4, 2026
 
Today

Today: Partly sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny

Tonight

Tonight: A slight chance of showers after 11pm.  Partly cloudy, with a low around 48. West wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.
Slight Chance
Showers
Tuesday

Tuesday: A slight chance of showers before 11am.  Partly sunny, with a high near 62. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.
Slight Chance
Showers then
Partly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 49. West wind 10 to 15 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.
Partly Cloudy

Wednesday

Wednesday: Sunny, with a high near 75. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunny

Wednesday
Night
Wednesday Night: Clear, with a low around 56.
Clear

Thursday

Thursday: Sunny, with a high near 83.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear

Friday

Friday: Sunny, with a high near 85.
Sunny

Hi 64 °F Lo 48 °F Hi 62 °F Lo 49 °F Hi 75 °F Lo 56 °F Hi 83 °F Lo 59 °F Hi 85 °F

 

Today
 
Partly sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
A slight chance of showers after 11pm. Partly cloudy, with a low around 48. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
 
A slight chance of showers before 11am. Partly sunny, with a high near 62. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
 
Partly cloudy, with a low around 49. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
 
Sunny, with a high near 75. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
 
Clear, with a low around 56.
Thursday
 
Sunny, with a high near 83.
Thursday Night
 
Mostly clear, with a low around 59.
Friday
 
Sunny, with a high near 85.
Friday Night
 
Clear, with a low around 62.
Saturday
 
Sunny, with a high near 89.
Saturday Night
 
Clear, with a low around 63.
Sunday
 
Sunny, with a high near 92.

 

Forecast from NOAA-NWS for 2 Miles NW Rancho Cucamonga CA.