Monday
Sunny
High:
92°F
Sunny, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Fontana, CA Weather - Extended Forecast
Monday Night
Clear
Overnight low:
63°F
Clear, with a low around 63.
Tuesday
Sunny
High:
95°F
Sunny, with a high near 95.
Tuesday Night
Mostly clear
Overnight low:
68°F
Mostly clear, with a low around 68.
Wednesday
Sunny
High:
102°F
Wednesday Night
Mostly clear
Overnight low:
70°F
Thursday
Sunny
High:
102°F
Thursday Night
Clear
Overnight low:
68°F
Friday
Sunny
High:
98°F