Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
54°F
12°C
| Humidity | 92% |
| Wind Speed | NW 2 MPH |
| Barometer | NA |
| Dewpoint | 52°F (11°C) |
| Visibility | NA |
| Last update | 30 Apr 07:00 AM PDT |
Extended Forecast for
5 Miles S Fontana CA
Today

High: 76 °F
Sunny
Tonight
Low: 54 °F
Clear then
Patchy FogFriday
High: 80 °F
Patchy Fog
then SunnyFriday Night

Low: 57 °F
Mostly Clear
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 56 °F
Partly Cloudy
Sunday
High: 74 °F
Patchy Fog
then SunnySunday Night
Low: 52 °F
Mostly Clear
and Breezy
then Partly
CloudyMonday

High: 67 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 76. West wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 80. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 57. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 82. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 52. Breezy.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 51. Breezy.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles S Fontana CA
34.03°N 117.47°W (Elev. 1624 ft)
34.03°N 117.47°W (Elev. 1624 ft)
12:23 am PDT Apr 30, 2026
8am PDT Apr 30, 2026-6pm PDT May 6, 2026


