Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
70°F
21°C
| Humidity | 65% |
| Wind Speed | SSW 2 MPH |
| Barometer | NA |
| Dewpoint | 58°F (14°C) |
| Visibility | NA |
| Last update | 03 Jun 11:00 AM PDT |
Extended Forecast for
3 Miles S Rialto CA
This Afternoon

High: 90 °F
Sunny
Tonight

Low: 61 °F
Clear
Thursday

High: 92 °F
Sunny
Thursday Night

Low: 61 °F
Clear
Friday

High: 90 °F
Sunny
Friday Night

Low: 60 °F
Increasing
CloudsSaturday
High: 85 °F
Patchy Fog
then Mostly
SunnySaturday Night

Low: 58 °F
Partly Cloudy
Sunday

High: 83 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 61. West wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 92. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 61. Southwest wind 5 to 10 mph becoming light west after midnight.
Friday
Sunny, with a high near 90. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 60.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Rialto CA
34.06°N 117.39°W (Elev. 1056 ft)
34.06°N 117.39°W (Elev. 1056 ft)
1:29 am PDT Jun 3, 2026
12pm PDT Jun 3, 2026-6pm PDT Jun 9, 2026


