Fontana, CA Weather

Overnight
Mostly clear, with a low around 66. West wind 0 to 5 mph.

Wednesday
Sunny, with a high near 90. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Wednesday Night
Mostly clear, with a low around 63. West wind 0 to 15 mph, with gusts as high as 25 mph.

Thursday
Sunny, with a high near 86. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Thursday Night
Mostly clear, with a low around 60. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Friday
Sunny, with a high near 83.

Friday Night
Mostly clear, with a low around 58.

Saturday
Sunny, with a high near 79.

Saturday Night
Partly cloudy, with a low around 57.

Sunday
Mostly sunny, with a high near 77.

Sunday Night
Mostly clear, with a low around 56.

Monday
Sunny, with a high near 80.

Monday Night
Mostly clear, with a low around 57.

Tuesday
Sunny, with a high near 81.