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Hazardous Weather Conditions

Current conditions at

Fontana-Arrow Highway (CQ057)

Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.

78°F

26°C

Humidity	45%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	55°F (13°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	04 Aug 09:00 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Fontana CA

Heat Advisory August 6, 10:00am until August 8, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 65 °F
Haze then
Mostly Clear
Tuesday
High: 95 °F
Haze
Tuesday Night
Low: 67 °F
Haze then
Mostly Clear
Wednesday
High: 98 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 100 °F
Sunny
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 99 °F
Sunny
Friday Night
Low: 70 °F
Mostly Clear

Detailed Forecast

Tonight

Widespread haze before 11pm. Mostly clear, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.

Tuesday

Widespread haze after 11am. Sunny, with a high near 95. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Widespread haze before 11pm. Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

Wednesday

Sunny, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm after midnight.

Thursday

Sunny, with a high near 100.

Thursday Night

Mostly clear, with a low around 71.

Friday

Sunny, with a high near 99.

Friday Night

Mostly clear, with a low around 70.