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Weather Forecast for Fontana

Now
Current Weather Conditions
75° F

Wind: 0 mph
Humidity: 72%
Clouds: 89%
Pressure: 1012 hPa
Sunrise: 9:28 AM ET
Sunset: 10:06 PM ET
Tomorrow
Tomorrow's Weather Conditions
Hi ≈99°F
Lo ≈73°F
Thu
Thu's Weather Conditions
Hi ≈101°F
Lo ≈73°F


Extended Forecast
 
National Weather Service Forecast for: Fontana, CA
Issued by: National Weather Service San Diego, CA
Updated:
 
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Thunder storm
Thunder storm
Tuesday
Night
Mostly Clear
Mostly Clear
Wednesday

Thunder storm
Thunder storm
Wednesday
Night
Mostly Clear
Mostly Clear
Thursday

Mostly Sunny
Mostly Sunny
Thursday
Night
Mostly Clear
Mostly Clear
Friday

Mostly Sunny
Mostly Sunny
Friday
Night
Mostly Clear
Mostly Clear
Saturday

Mostly Sunny
Mostly Sunny
Saturday
Night
Clear
Clear
Sunday

Mostly Sunny
Mostly Sunny
Sunday
Night
Clear
Clear
Monday

Mostly Sunny
Mostly Sunny
Lo ≈70°F Hi ≈99°F Lo ≈73°F Hi ≈101°F Lo ≈73°F Hi ≈97°F Lo ≈70°F Hi ≈93°F Lo ≈64°F Hi ≈90°F Lo ≈61°F Hi ≈89°F Lo ≈62°F Hi ≈90°F

Heat Advisory issued September 8 at 3:10AM PDT until September 10 at 8:00PM PDT
Extreme Heat Warning issued September 8 at 3:10AM PDT until September 9 at 8:00PM PDT


Tonight
 
Partly cloudy. Lows 67 to 72. Areas of winds west to 10 mph this evening becoming light.
Tuesday
 
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Warmer. Highs 97 to 101. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent.
Tuesday Night
 
Mostly clear. Lows 70 to 75. Areas of winds west to 10 mph in the evening becoming light.
Wednesday
 
Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 98 to 103. Areas of winds east to 10 mph becoming west with gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent.
Wednesday Night
 
Mostly clear. Lows 70 to 75. Areas of winds southwest to 10 mph in the evening becoming light.
Thursday
 
Mostly sunny. Highs 94 to 100.
Thursday Night
 
Mostly clear. Lows 67 to 72.
Friday
 
Mostly sunny. Highs 90 to 96.
Friday Night
 
Mostly clear. Lows 60 to 67.
Saturday
 
Mostly sunny. Highs 87 to 92.
Saturday Night
 
Clear. Lows 57 to 64.
Sunday
 
Mostly sunny. Highs 86 to 92.
Sunday Night
 
Clear. Lows 58 to 65.
Monday
 
Mostly sunny. Highs 87 to 93.

Forecast from NOAA-NWS for Fontana . (Zone forecast)



 


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