Tuesday
Sunny
High:
71°F
Sunny, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Fontana, CA Weather - Extended Forecast
Tuesday Night
Clear
Overnight low:
47°F
Clear, with a low around 47.
Wednesday
Sunny then sunny
High:
69°F
Sunny, with a high near 69. Breezy.
Wednesday Night
Mostly clear
Overnight low:
48°F
Mostly clear, with a low around 48.
Thursday
Mostly sunny
High:
71°F
Thursday Night
Partly cloudy
Overnight low:
49°F
Friday
Mostly sunny
High:
72°F
Friday Night
Partly cloudy
Overnight low:
50°F
Saturday
Mostly sunny
High:
73°F