Friday
Sunny
High:
96°F
Sunny, with a high near 96. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Fontana, CA Weather - Extended Forecast
Friday Night
Mostly clear
Overnight low:
65°F
Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Partly sunny
High:
95°F
Partly sunny, with a high near 95.
Saturday Night
Partly cloudy
Overnight low:
66°F
Partly cloudy, with a low around 66.
Sunday
Partly sunny
High:
94°F
Sunday Night
Partly cloudy
Overnight low:
66°F
Monday
Mostly sunny
High:
95°F
Monday Night
Mostly clear
Overnight low:
68°F
Tuesday
Sunny
High:
97°F
Tuesday Night
Mostly clear
Overnight low:
70°F
Wednesday
Sunny
High:
99°F