Fontana, CA Weather - Extended Forecast

Sunday

Showers

High:
53°F

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 53. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Chance of showers

Overnight low:
45°F

A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

Monday

Chance of showers and thunderstorms

High:
64°F

A slight chance of showers after 11am. Mostly sunny, with a high near 64. Chance of precipitation is 20%.

Monday Night

Mostly clear

Overnight low:
46°F

Mostly clear, with a low around 46.

Tuesday

Sunny

High:
73°F

Tuesday Night

Clear

Overnight low:
51°F

Wednesday

Sunny

High:
77°F

Wednesday Night

Mostly clear

Overnight low:
52°F

Thursday

Mostly sunny

High:
69°F