Hazardous Weather Conditions
Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
84°F
29°C
| Humidity | 15% |
| Wind Speed | WSW 5 MPH |
| Barometer | NA |
| Dewpoint | 33°F (1°C) |
| Visibility | NA |
| Heat Index | 81°F (27°C) |
| Last update | 14 Mar 03:00 PM PDT |
Extended Forecast for
3 Miles S Rialto CA
Heat Advisory March 16, 10:00am until March 20, 08:00pm
Tonight
Low: 58 °F
Partly Cloudy
Sunday
High: 94 °F
Mostly Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 97 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 100 °F
Mostly Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 100 °F
Sunny
Wednesday Night
Low: 69 °F
Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 58. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 94. North wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 63. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 97. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 67. North wind 5 to 10 mph becoming light.
Tuesday
Mostly sunny, with a high near 100.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 100.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 103.
Thursday Night
Clear, with a low around 71.
Friday
Sunny, with a high near 104.
Friday Night
Clear, with a low around 71.
Saturday
Sunny, with a high near 100.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Rialto CA
34.08°N 117.4°W (Elev. 1125 ft)
34.08°N 117.4°W (Elev. 1125 ft)
12:54 pm PDT Mar 14, 2026
4pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
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