National Weather Service Forecast for: Ontario International Arpt CA
Issued by: National Weather Service San Diego, CA
Updated: 2:30 pm PST Nov 14, 2024
 
Tonight

Tonight: A chance of showers after 10pm. Increasing clouds, with a low around 48. South wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Friday

Friday: A chance of showers. Partly sunny, with a high near 60. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Friday
Night
Friday Night: A chance of showers before 10pm. Mostly clear, with a low around 42. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Chance
Showers then
Mostly Clear
 Saturday

Saturday: A slight chance of showers after 10am. Mostly sunny, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 20%.
Slight Chance
Showers
 Saturday
Night
Saturday Night: Clear, with a low around 42. North wind 5 to 10 mph.
Clear

 Sunday

Sunday: Sunny, with a high near 68.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 43.
Mostly Clear

 Monday

Monday: Sunny, with a high near 63.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 43.
Mostly Clear
Lo 48 °F Hi 60 °F Lo 42 °F Hi 62 °F Lo 42 °F Hi 68 °F Lo 43 °F Hi 63 °F Lo 43 °F

 

Tonight
 
 A chance of showers after 10pm. Increasing clouds, with a low around 48. South wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 A chance of showers. Partly sunny, with a high near 60. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 A chance of showers before 10pm. Mostly clear, with a low around 42. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Saturday
 
 A slight chance of showers after 10am. Mostly sunny, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 20%.
Saturday Night
 
 Clear, with a low around 42. North wind 5 to 10 mph.
Sunday
 
 Sunny, with a high near 68.
Sunday Night
 
 Mostly clear, with a low around 43.
Monday
 
 Sunny, with a high near 63.
Monday Night
 
 Mostly clear, with a low around 43.
Tuesday
 
 Sunny, with a high near 66.
Tuesday Night
 
 Mostly clear, with a low around 44.
Wednesday
 
 Sunny, with a high near 71.
Wednesday Night
 
 Mostly clear, with a low around 46.
Thursday
 
 Sunny, with a high near 74.

 

Forecast from NOAA-NWS for Ontario International Arpt CA.