Sunday
Sunny
High:
76°F
Sunny, with a high near 76. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Fontana, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
54°F
Mostly clear, with a low around 54.
Monday
Sunny
High:
78°F
Sunny, with a high near 78.
Monday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Tuesday
Sunny
High:
79°F
Tuesday Night
Mostly clear
Overnight low:
55°F
Wednesday
Sunny
High:
78°F
Wednesday Night
Mostly clear
Overnight low:
55°F
Thursday
Sunny
High:
81°F