FONTANA, CA 92337 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


RIVERSIDE, CA
Current Weather

10:53 AM PDT APR 1, 2026
Scattered Clouds
64°F
Feels Like: 65°F
Dewpoint: 52°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: W at 3 mph
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

California Current Weather

California MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

FONTANA, CA 92337
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. A slight chance of showers this morning. Highs 67 to 73. Areas of winds southwest 10 to 20 mph. Gusts to 30 mph this afternoon. Chance of measurable precipitation 20 percent.
TONIGHT
Partly cloudy. Lows 46 to 53. Areas of winds west 10 to 15 mph with gusts to 30 mph becoming southwest overnight.
THURSDAY
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. Lows 45 to 52. Areas of winds southwest 10 to 15 mph with gusts to 25 mph becoming east 10 to 20 mph with gusts to 40 mph overnight.
FRIDAY
Partly cloudy. Warmer. Highs 76 to 81. Areas of winds north 20 to 30 mph with gusts to 50 mph.
FRIDAY NIGHT
Partly cloudy. Lows 49 to 56.
SATURDAY
Partly cloudy. Highs 81 to 87.
SATURDAY NIGHT
Partly cloudy in the evening...becoming mostly clear. Lows 47 to 55.
SUNDAY
Mostly sunny. Highs 82 to 86.
SUNDAY NIGHT
Partly cloudy. Lows 49 to 57.
MONDAY
Partly cloudy. Highs 78 to 83.
MONDAY NIGHT
Partly cloudy in the evening...becoming mostly clear. Lows 47 to 55.
TUESDAY
Mostly sunny. Highs 80 to 85.

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
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Fontana, CA
Fontana, CA snow
Fontana, CA radar
CA map
-or-
-or-
-or-
 
92337
92337 snow
92337 radar
 
-or-
-or-
 
 
CA
CA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions