Thursday
Sunny
High:
66°F
Sunny, with a high near 66. North wind 10 to 20 mph, with gusts as high as 30 mph.
Fontana, CA Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
44°F
Mostly clear, with a low around 44.
Friday
Sunny
High:
69°F
Sunny, with a high near 69.
Friday Night
Clear
Overnight low:
47°F
Clear, with a low around 47.
Saturday
Sunny
High:
71°F
Saturday Night
Clear
Overnight low:
49°F
Sunday
Sunny
High:
73°F
Sunday Night
Mostly clear
Overnight low:
50°F
Monday
Sunny
High:
75°F