Thursday
Sunny
High:
84°F
Sunny, with a high near 84. North wind 5 to 10 mph.
Fontana, CA Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
61°F
Mostly clear, with a low around 61. North wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny
High:
88°F
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy
Overnight low:
62°F
Partly cloudy, with a low around 62.
Saturday
Mostly sunny
High:
85°F
Saturday Night
Mostly clear
Overnight low:
59°F
Sunday
Mostly sunny
High:
81°F
Sunday Night
Partly cloudy
Overnight low:
56°F
Monday
Mostly sunny
High:
74°F
Monday Night
Mostly clear
Overnight low:
53°F
Tuesday
Sunny
High:
75°F