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Weather Forecast for Fontana

Now
Current Weather Conditions
48° F

Wind: 5.75 mph
Humidity: 81%
Clouds: 0%
Pressure: 1021 hPa
Sunrise: 10:48 AM ET
Sunset: 9:16 PM ET
Tomorrow
Tomorrow's Weather Conditions
Becoming
Sunny

Mostly Clear
Sat
Sat's Weather Conditions
Sunny

Partly Cloudy


Extended Forecast
 
National Weather Service Forecast for: Fontana CA
Issued by: National Weather Service San Diego, CA
Updated: 7:47 pm PST Jan 29, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 43. West wind around 5 mph.
Low: 43 °F
Thursday

Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.
High: 58 °F
Thursday
Night
Thursday Night: Mostly clear, with a low around 41. West wind around 5 mph becoming calm  in the evening.
Low: 41 °F
Friday

Friday: Sunny, with a high near 65. Calm wind becoming southwest around 5 mph.
High: 65 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 48. Calm wind.
Low: 48 °F
Saturday

Saturday: Mostly sunny, with a high near 69.
High: 69 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 50.
Low: 50 °F
Sunday

Sunday: Sunny, with a high near 72.
High: 72 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 52.
Low: 52 °F
Mostly Cloudy
Becoming
Sunny
Mostly Clear
Sunny
Partly Cloudy
Mostly Sunny
Partly Cloudy
Sunny
Mostly Clear


Tonight
 
Mostly cloudy, with a low around 43. West wind around 5 mph.
Thursday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 41. West wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 65. Calm wind becoming southwest around 5 mph.
Friday Night
 
Partly cloudy, with a low around 48. Calm wind.
Saturday
 
Mostly sunny, with a high near 69.
Saturday Night
 
Partly cloudy, with a low around 50.
Sunday
 
Sunny, with a high near 72.
Sunday Night
 
Mostly clear, with a low around 52.
Monday
 
Mostly sunny, with a high near 74.
Monday Night
 
Partly cloudy, with a low around 49.
Tuesday
 
A slight chance of rain. Mostly sunny, with a high near 66.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
 
A chance of rain. Partly sunny, with a high near 62.

Forecast from NOAA-NWS for Fontana.



 


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