Tuesday
Sunny
High:
82°F
Sunny, with a high near 82.
Fontana, CA Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Wednesday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78.
Wednesday Night
Mostly clear
Overnight low:
54°F
Mostly clear, with a low around 54.
Thursday
Sunny
High:
79°F
Thursday Night
Partly cloudy
Overnight low:
54°F
Friday
Mostly sunny
High:
76°F
Friday Night
Partly cloudy
Overnight low:
52°F
Saturday
Mostly sunny
High:
72°F