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Fontana, CA

88°F
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Fontana, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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August 29 - September 12

Sat 8/29

102° /73°
2%
Mostly sunny and hot; breezy this afternoon; caution advised if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Saturday

RealFeel®103°

RealFeel Shade™98°

Max UV Index9.0 (Very High)

WindSW 9 mph

Sun 8/30

97° /68°
0%
Mostly sunny and seasonably warm

RealFeel®99°

RealFeel Shade™94°

Max UV Index9.0 (Very High)

WindSW 9 mph

Mon 8/31

93° /65°
0%
Mostly sunny

RealFeel®95°

RealFeel Shade™90°

Max UV Index9.0 (Very High)

WindSW 9 mph

Tue 9/1

91° /66°
4%
Mostly sunny

RealFeel®95°

RealFeel Shade™88°

Max UV Index9.0 (Very High)

WindSW 7 mph

Wed 9/2

93° /65°
3%
Partial sunshine

RealFeel®96°

RealFeel Shade™90°

Max UV Index8.0 (Very High)

WindW 6 mph

Thu 9/3

93° /65°
4%
Sunshine

RealFeel®94°

RealFeel Shade™90°

Max UV Index8.0 (Very High)

WindW 6 mph

Fri 9/4

93° /66°
4%
Partly sunny

RealFeel®93°

RealFeel Shade™90°

Max UV Index8.0 (Very High)

WindWSW 7 mph

Sat 9/5

97° /67°
1%
Seasonably warm with plenty of sun

RealFeel®98°

RealFeel Shade™94°

Max UV Index8.0 (Very High)

WindWSW 5 mph

Sun 9/6

97° /67°
2%
Seasonably warm with plenty of sun

RealFeel®99°

RealFeel Shade™94°

Max UV Index8.0 (Very High)

WindWSW 5 mph

Mon 9/7

90° /65°
1%
Times of clouds and sun

RealFeel®92°

RealFeel Shade™87°

Max UV Index6.0 (High)

WindWSW 5 mph

Tue 9/8

91° /66°
1%
Partly sunny

RealFeel®94°

RealFeel Shade™88°

Max UV Index8.0 (Very High)

WindW 5 mph

Wed 9/9

95° /65°
0%
Seasonably warm with plenty of sunshine

RealFeel®97°

RealFeel Shade™92°

Max UV Index8.0 (Very High)

WindW 5 mph

Thu 9/10

94° /66°
1%
Seasonably warm with plenty of sunshine

RealFeel®97°

RealFeel Shade™91°

Max UV Index8.0 (Very High)

WindWSW 5 mph

Fri 9/11

93° /62°
5%
Seasonably warm with plenty of sunshine

RealFeel®98°

RealFeel Shade™92°

Max UV Index8.0 (Very High)

WindSE 1 mph

Sat 9/12

95° /64°
20%
Seasonably warm with plenty of sunshine

RealFeel®99°

RealFeel Shade™93°

Max UV Index7.0 (High)

WindSE 1 mph

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Weather Near Fontana:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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