Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
61°F
16°C
| Humidity | 81% |
| Wind Speed | WSW 2 MPH |
| Barometer | NA |
| Dewpoint | 56°F (13°C) |
| Visibility | NA |
| Last update | 20 Jun 12:00 AM PDT |
Extended Forecast for
3 Miles S Rialto CA
Overnight

Low: 58 °F
Mostly Clear
Saturday

High: 81 °F
Sunny
Saturday Night

Low: 58 °F
Mostly Clear
Sunday

High: 83 °F
Sunny
Sunday Night

Low: 61 °F
Mostly Clear
Monday

High: 89 °F
Sunny
Monday Night

Low: 62 °F
Clear
Tuesday

High: 93 °F
Sunny
Tuesday Night

Low: 64 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 58. Southwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 81. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 58. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 83. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming light west in the evening.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
12:45 am PDT Jun 20, 2026
1am PDT Jun 20, 2026-6pm PDT Jun 26, 2026


