FONTANA, CA 92336 Weather Forecast & Current Conditions

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ONTARIO, CA
Current Weather

1:53 AM PDT JUN 27, 2025
Clear
64°F
Feels Like: 65°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 8 miles
Wind: SW at 3 mph
Pressure: 29.90 inches
Last 72 hours

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FONTANA, CA 92336
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs 89 to 97. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon.
TONIGHT
Clear. Lows 55 to 62. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
SATURDAY
Mostly sunny. Highs 92 to 98. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon.
SATURDAY NIGHT
Mostly clear. Lows 57 to 64. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
SUNDAY
Mostly sunny. Highs 92 to 98. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon.
SUNDAY NIGHT
Clear. Lows 55 to 61.
MONDAY
Mostly sunny. Highs 89 to 96.
MONDAY NIGHT
Mostly clear. Lows 54 to 60.
TUESDAY
Mostly sunny. Highs 88 to 95.
TUESDAY NIGHT
Mostly clear. Lows 55 to 61.
WEDNESDAY
Patchy fog in the morning. Mostly sunny. Highs 88 to 95.
WEDNESDAY NIGHT
Mostly clear. Lows 56 to 62.
THURSDAY
Patchy fog in the morning. Mostly sunny. Highs 88 to 95.

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 PM PDT  6/26/2025
Friday
27 JUN 2025
FONTANA, CA 92336 weather forecast Day 1, 0 hours 11 PM 67° 67° Clear 0%

0% Thunder
( 0% severe)
W   6 75% 59°
Low 61° FONTANA, CA 92336 weather forecast Day 1, 3 hours 2 AM 64° 65° Partly Cloudy SW   3 81% 58°
High 92° FONTANA, CA 92336 weather forecast Day 1, 6 hours 5 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   2 87% 58°

Decreasing Clouds



FONTANA, CA 92336 weather forecast Day 1, 9 hours 8 AM 66° 66° Mostly Cloudy S   1 78% 59°
FONTANA, CA 92336 weather forecast Day 1, 12 hours 11 AM 78° 79° Clear 0%

0% Thunder
( 0% severe)
SW   5 50% 58°
FONTANA, CA 92336 weather forecast Day 1, 15 hours 2 PM 89° 87° Clear WSW   10 32% 55°
FONTANA, CA 92336 weather forecast Day 1, 18 hours 5 PM 89° 87° Clear 0%

0% Thunder
( 0% severe)
WSW   13 32% 55°
FONTANA, CA 92336 weather forecast Day 1, 21 hours 8 PM 77° 79° Clear WSW   10 50% 57°
Saturday
28 JUN 2025
FONTANA, CA 92336 weather forecast Day 2, 0 hours 11 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
WSW   6 68% 58°
Low 63° FONTANA, CA 92336 weather forecast Day 2, 3 hours 2 AM 65° 65° Partly Cloudy SW   3 75% 57°
High 94° FONTANA, CA 92336 weather forecast Day 2, 6 hours 5 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   2 78% 56°

Partly Cloudy



FONTANA, CA 92336 weather forecast Day 2, 9 hours 8 AM 68° 68° Partly Cloudy S   1 65% 56°
FONTANA, CA 92336 weather forecast Day 2, 12 hours 11 AM 81° 80° Clear 0%

0% Thunder
( 0% severe)
SW   3 35% 51°
FONTANA, CA 92336 weather forecast Day 2, 15 hours 2 PM 92° 89° Clear WSW   9 22% 48°
FONTANA, CA 92336 weather forecast Day 2, 18 hours 5 PM 91° 88° Clear 0%

0% Thunder
( 0% severe)
WSW   13 25% 50°
FONTANA, CA 92336 weather forecast Day 2, 21 hours 8 PM 80° 80° Clear WSW   10 38% 52°

ONTARIO, CA extended weather forecast

Sunday
29 JUN 2025
Monday
30 JUN 2025
Tuesday
1 JUL 2025
Wednesday
2 JUL 2025
Thursday
3 JUL 2025
Low 64° Low 61° Low 60° Low 61° Low 63°
High 94° High 93° High 93° High 89° High 89°
FONTANA, CA 92336 weather forecast Day 3 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
Clear
1% Rain
Clear
1% Rain
Partly Cloudy
3% Rain
Partly Cloudy
2% Rain
Partly Cloudy
1% Rain
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