FONTANA, CA 92334 Weather Forecast & Current Conditions

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RIVERSIDE, CA
Current Weather

3:53 AM PDT APR 5, 2026
Clear
55°F
Feels Like: 54°F
Dewpoint: 36°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: ENE at 5 mph
Pressure: 30.01 inches
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FONTANA, CA 92334
Weather Forecast

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TODAY
Partly cloudy. Highs 83 to 89. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon.
TONIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 49 to 54 in wind sheltered areas to 52 to 59 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
MONDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs 78 to 83. Light winds becoming west 10 to 15 mph with gusts to 30 mph in the afternoon.
MONDAY NIGHT
Mostly clear. Lows 47 to 51 in wind sheltered areas to 49 to 57 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
TUESDAY
Patchy fog in the morning. Mostly sunny. Highs 78 to 84. Areas of winds southwest to 10 mph becoming west in the afternoon.
TUESDAY NIGHT
Mostly clear. Lows 49 to 57.
WEDNESDAY
Mostly sunny. Highs 79 to 85.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 49 to 57.
THURSDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 74 to 80.
THURSDAY NIGHT
Partly cloudy. Lows 48 to 55.
FRIDAY
Partly cloudy. A chance of showers in the afternoon. Highs 70 to 75.
FRIDAY NIGHT
Partly cloudy. A slight chance of showers in the evening, then a chance of showers overnight. Lows 48 to 53.
SATURDAY
Partly cloudy with a chance of showers. Highs 67 to 73.

Visible Weather Satellite
FONTANA, CA 92334
Infrared Weather Satellite
FONTANA, CA 92334
NEXRAD Weather Radar
FONTANA, CA 92334

RIVERSIDE, CA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  4/ 4/2026
Sunday
5 APR 2026
FONTANA, CA 92334 weather forecast Day 1, 0 hours 11 PM 67° 67° Clear 0%

0% Thunder
( 0% severe)
ESE   3 24% 29°
Low 55° FONTANA, CA 92334 weather forecast Day 1, 3 hours 2 AM 60° 61° Clear E   3 33% 31°
High 88° FONTANA, CA 92334 weather forecast Day 1, 6 hours 5 AM 56° 56° Clear 0%

0% Thunder
( 0% severe)
E   3 37% 30°

Partly Cloudy



FONTANA, CA 92334 weather forecast Day 1, 9 hours 8 AM 60° 61° Partly Cloudy E   3 32% 30°
FONTANA, CA 92334 weather forecast Day 1, 12 hours 11 AM 79° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 13% 25°
FONTANA, CA 92334 weather forecast Day 1, 15 hours 2 PM 87° 83° Partly Cloudy W   10 10% 24°
FONTANA, CA 92334 weather forecast Day 1, 18 hours 5 PM 84° 81° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   13 15% 32°
FONTANA, CA 92334 weather forecast Day 1, 21 hours 8 PM 73° 73° Partly Cloudy W   7 28% 38°
Monday
6 APR 2026
FONTANA, CA 92334 weather forecast Day 2, 0 hours 11 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   2 40% 41°
Low 56° FONTANA, CA 92334 weather forecast Day 2, 3 hours 2 AM 61° 62° Mostly Cloudy   CALM 53% 44°
High 84° FONTANA, CA 92334 weather forecast Day 2, 6 hours 5 AM 58° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 62% 45°

Mostly Cloudy



FONTANA, CA 92334 weather forecast Day 2, 9 hours 8 AM 59° 60° Mostly Cloudy   CALM 62% 46°
FONTANA, CA 92334 weather forecast Day 2, 12 hours 11 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   3 37% 45°
FONTANA, CA 92334 weather forecast Day 2, 15 hours 2 PM 81° 79° Partly Cloudy W   10 25% 42°
FONTANA, CA 92334 weather forecast Day 2, 18 hours 5 PM 79° 79° Clear 0%

0% Thunder
( 0% severe)
W   13 31% 46°
FONTANA, CA 92334 weather forecast Day 2, 21 hours 8 PM 69° 69° Clear WSW   7 47% 48°

RIVERSIDE, CA extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 54° Low 54° Low 54° Low 54° Low 52°
High 81° High 82° High 75° High 69° High 67°
FONTANA, CA 92334 weather forecast Day 3 FONTANA, CA 92334 weather forecast Day 4 FONTANA, CA 92334 weather forecast Day 5 FONTANA, CA 92334 weather forecast Day 6 FONTANA, CA 92334 weather forecast Day 7
Clear
1% Rain
Clear
2% Rain
Mostly Cloudy
4% Rain
Overcast
53% Rain
Overcast
61% Rain
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