FONTANA, CA 92337 Weather Forecast & Current Conditions

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RIVERSIDE, CA
Current Weather

12:53 PM PDT APR 1, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 48°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: WSW at 9 mph, gusts to 17
Pressure: 29.98 inches
Last 72 hours

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FONTANA, CA 92337
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening...becoming mostly cloudy. Patchy fog. Lows 46 to 53. Areas of winds southwest 10 to 15 mph with gusts to 30 mph this evening becoming light.
THURSDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs 66 to 71. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon.
THURSDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 45 to 52. Areas of winds south 10 to 20 mph. Gusts to 25 mph...becoming 45 mph overnight.
FRIDAY
Mostly sunny in the morning...becoming partly cloudy. Warmer. Highs 76 to 81. Areas of winds north 20 to 30 mph. Gusts to 55 mph...becoming 50 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy. Lows around 50 in wind sheltered areas to 50 to 57 in warmer locations. Areas of winds east 15 to 25 mph with gusts to 40 mph becoming north 10 to 20 mph with gusts to 35 mph overnight.
SATURDAY
Partly cloudy. Highs 80 to 85.
SATURDAY NIGHT
Partly cloudy in the evening...becoming mostly clear. Lows 47 to 55.
SUNDAY
Mostly sunny. Highs 79 to 84.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 48 to 55.
MONDAY
Partly cloudy. Highs 76 to 82.
MONDAY NIGHT
Partly cloudy in the evening...becoming mostly clear. Lows 46 to 54.
TUESDAY
Mostly sunny. Highs 77 to 82.
TUESDAY NIGHT
Mostly clear. Lows 47 to 54.

Visible Weather Satellite
FONTANA, CA 92337
Infrared Weather Satellite
FONTANA, CA 92337
NEXRAD Weather Radar
FONTANA, CA 92337

RIVERSIDE, CA 3 hourly weather forecast

weather forecast created  6:00 AM CST  4/ 1/2026
Wednesday
1 APR 2026
FONTANA, CA 92337 weather forecast Day 1, 12 hours 10 AM 65° 65° Partly Cloudy 2%

0% Thunder
( 1% severe)
W   6 65% 53°
High 72° FONTANA, CA 92337 weather forecast Day 1, 15 hours 1 PM 71° 71° Partly Cloudy WSW   13 46% 49°
Partly Cloudy



FONTANA, CA 92337 weather forecast Day 1, 18 hours 4 PM 69° 69° Partly Cloudy 2%

0% Thunder
( 3% severe)
WSW   14 51% 50°
FONTANA, CA 92337 weather forecast Day 1, 21 hours 7 PM 62° 61° Partly Cloudy WSW   10 67% 51°
Thursday
2 APR 2026
FONTANA, CA 92337 weather forecast Day 2, 0 hours 10 PM 59° 59° Mostly Cloudy 2%

0% Thunder
( 2% severe)
WSW   5 78% 52°
Low 52° FONTANA, CA 92337 weather forecast Day 2, 3 hours 1 AM 56° 56° Mostly Cloudy SW   3 90% 53°
High 72° FONTANA, CA 92337 weather forecast Day 2, 6 hours 4 AM 55° 55° Mostly Cloudy 1%

0% Thunder
( 2% severe)
SW   1 93% 53°

Mostly Cloudy



FONTANA, CA 92337 weather forecast Day 2, 9 hours 7 AM 55° 55° Mostly Cloudy SW   1 90% 52°
FONTANA, CA 92337 weather forecast Day 2, 12 hours 10 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   3 65% 50°
FONTANA, CA 92337 weather forecast Day 2, 15 hours 1 PM 69° 69° Partly Cloudy W   9 47% 48°
FONTANA, CA 92337 weather forecast Day 2, 18 hours 4 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
W   13 49% 49°
FONTANA, CA 92337 weather forecast Day 2, 21 hours 7 PM 63° 63° Partly Cloudy WSW   8 60% 49°
Friday
3 APR 2026
FONTANA, CA 92337 weather forecast Day 3, 0 hours 10 PM 58° 59° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   2 75% 50°
Low 50° FONTANA, CA 92337 weather forecast Day 3, 3 hours 1 AM 54° 54° Partly Cloudy ESE   2 86% 50°
High 81° FONTANA, CA 92337 weather forecast Day 3, 6 hours 4 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   3 74% 45°

Partly Cloudy



FONTANA, CA 92337 weather forecast Day 3, 9 hours 7 AM 56° 54° Partly Cloudy NE   7 55% 40°
FONTANA, CA 92337 weather forecast Day 3, 15 hours 10 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   12 22% 29°
FONTANA, CA 92337 weather forecast Day 3, 18 hours 1 PM 79° 78° Partly Cloudy NNE   14 13% 25°
FONTANA, CA 92337 weather forecast Day 3, 21 hours 4 PM 80° 78° Partly Cloudy     N   12 13% 25°

RIVERSIDE, CA extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 51° Low 51° Low 51° Low 52° Low 51°
High 84° High 80° High 76° High 73° High 73°
FONTANA, CA 92337 weather forecast Day 4 FONTANA, CA 92337 weather forecast Day 5 FONTANA, CA 92337 weather forecast Day 6 FONTANA, CA 92337 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
2% Rain
Clear
2% Rain
Partly Cloudy
4% Rain
Partly Cloudy
12% Rain
Partly Cloudy
12% Rain
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