Friday
Sunny
High:
71°F
Sunny, with a high near 71. Northeast wind around 5 mph becoming west in the morning.
Fontana, CA Weather - Extended Forecast
Friday Night
Clear
Overnight low:
47°F
Clear, with a low around 47.
Saturday
Sunny
High:
70°F
Sunny, with a high near 70.
Saturday Night
Clear
Overnight low:
48°F
Clear, with a low around 48.
Sunday
Sunny
High:
74°F
Sunday Night
Mostly clear
Overnight low:
51°F
Monday
Sunny
High:
77°F
Monday Night
Clear
Overnight low:
53°F
Tuesday
Sunny
High:
79°F