Wednesday
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
Wednesday Night
Clear
Overnight low:
62°F
Clear, with a low around 62. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny
High:
91°F
Sunny, with a high near 91.
Thursday Night
Mostly clear
Overnight low:
66°F
Mostly clear, with a low around 66.
Friday
Sunny
High:
92°F
Friday Night
Mostly clear
Overnight low:
67°F
Saturday
Sunny
High:
93°F
Saturday Night
Clear
Overnight low:
63°F
Sunday
Sunny
High:
90°F
Sunday Night
Clear
Overnight low:
63°F
Monday
Sunny
High:
88°F