FONTANA, CA 92336 Weather Forecast & Current Conditions

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ONTARIO, CA
Current Weather

10:53 AM PDT MAY 11, 2025
Broken Clouds
88°F
Feels Like: 85°F
Dewpoint: 45°F
Rel. Hum.: 22%
Visibility: 10 miles
Wind: Calm
Pressure: 29.90 inches
Last 72 hours

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FONTANA, CA 92336
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Highs 94 to 98. Areas of winds east to 10 mph becoming southwest with gusts to 30 mph this afternoon.
TONIGHT
Partly cloudy. Cooler. Lows 52 to 59. Areas of winds southwest 10 to 15 mph with gusts to 30 mph becoming south overnight.
MONDAY
Partly cloudy. Not as warm. Highs 75 to 79. Areas of winds south 10 to 20 mph. Gusts to 25 mph...becoming 30 mph in the afternoon.
MONDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Colder. Lows 43 to 52. Areas of winds southwest 10 to 15 mph. Gusts to 30 mph in the evening.
TUESDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 64 to 69. Areas of winds southwest 10 to 15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon.
TUESDAY NIGHT
Partly cloudy. Lows 42 to 50.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 73 to 76.
WEDNESDAY NIGHT
Mostly clear. Patchy fog overnight. Lows 46 to 53.
THURSDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 74 to 79.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 47 to 54.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 73 to 77.
FRIDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 48 to 54.
SATURDAY
Patchy fog in the morning. Partly cloudy. Highs 70 to 74.

Visible Weather Satellite
FONTANA, CA 92336
Infrared Weather Satellite
FONTANA, CA 92336
NEXRAD Weather Radar
FONTANA, CA 92336

ONTARIO, CA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  5/11/2025
Sunday
11 MAY 2025
FONTANA, CA 92336 weather forecast Day 1, 12 hours 11 AM 87° 84° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 23% 45°
High 93° FONTANA, CA 92336 weather forecast Day 1, 15 hours 2 PM 92° 88° Partly Cloudy SW   12 18% 43°
Partly Cloudy



FONTANA, CA 92336 weather forecast Day 1, 18 hours 5 PM 88° 85° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   14 22% 44°
FONTANA, CA 92336 weather forecast Day 1, 21 hours 8 PM 77° 78° Partly Cloudy WSW   10 37% 49°
Monday
12 MAY 2025
FONTANA, CA 92336 weather forecast Day 2, 0 hours 11 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   6 53% 52°
Low 60° FONTANA, CA 92336 weather forecast Day 2, 3 hours 2 AM 65° 65° Partly Cloudy W   3 63% 52°
High 76° FONTANA, CA 92336 weather forecast Day 2, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   2 72% 53°

Mostly Cloudy



FONTANA, CA 92336 weather forecast Day 2, 9 hours 8 AM 63° 64° Mostly Cloudy W   3 70% 53°
FONTANA, CA 92336 weather forecast Day 2, 12 hours 11 AM 70° 70° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   9 51% 51°
FONTANA, CA 92336 weather forecast Day 2, 15 hours 2 PM 74° 74° Partly Cloudy WSW   15 38% 47°
FONTANA, CA 92336 weather forecast Day 2, 18 hours 5 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   16 42% 46°
FONTANA, CA 92336 weather forecast Day 2, 21 hours 8 PM 62° 60° Partly Cloudy SW   15 60% 48°
Tuesday
13 MAY 2025
FONTANA, CA 92336 weather forecast Day 3, 0 hours 11 PM 57° 54° Mostly Cloudy 2%

0% Thunder
( 2% severe)
SW   13 80% 51°
Low 54° FONTANA, CA 92336 weather forecast Day 3, 3 hours 2 AM 56° 53° Mostly Cloudy SSW   10 80% 50°
High 69° FONTANA, CA 92336 weather forecast Day 3, 6 hours 5 AM 55° 53° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SW   7 80% 49°

Mostly Cloudy



FONTANA, CA 92336 weather forecast Day 3, 9 hours 8 AM 56° 54° Mostly Cloudy SSW   7 74% 48°
FONTANA, CA 92336 weather forecast Day 3, 15 hours 11 AM 61° 60° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   9 58% 46°
FONTANA, CA 92336 weather forecast Day 3, 18 hours 2 PM 66° 66° Partly Cloudy SW   14 47% 45°
FONTANA, CA 92336 weather forecast Day 3, 21 hours 5 PM 66° 66° Partly Cloudy     SW   16 48% 46°

ONTARIO, CA extended weather forecast

Wednesday
14 MAY 2025
Thursday
15 MAY 2025
Friday
16 MAY 2025
Saturday
17 MAY 2025
Sunday
18 MAY 2025
Low 54° Low 56° Low 57° Low 57° Low 57°
High 75° High 75° High 74° High 75° High 75°
FONTANA, CA 92336 weather forecast Day 4 FONTANA, CA 92336 weather forecast Day 5 FONTANA, CA 92336 weather forecast Day 6 FONTANA, CA 92336 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
10% Rain
Partly Cloudy
6% Rain
Mostly Cloudy
7% Rain
Overcast
13% Rain
Mostly Cloudy
18% Rain
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