Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
56°F
13°C
| Humidity | 95% |
| Wind Speed | SW 6 MPH |
| Barometer | NA |
| Dewpoint | 55°F (13°C) |
| Visibility | NA |
| Last update | 04 Jan 05:00 PM PST |
Extended Forecast for
5 Miles SSE Fontana CA
Tonight

Low: 49 °F
Showers
Monday
High: 60 °F
Slight Chance
Showers then
Partly SunnyMonday Night
Low: 46 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday
High: 63 °F
Slight Chance
Showers then
Mostly SunnyTuesday Night

Low: 44 °F
Partly Cloudy
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 44 °F
Mostly Clear
Thursday

High: 65 °F
Sunny
Thursday Night

Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Showers before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a slight chance of showers and thunderstorms after 4am. Low around 49. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A slight chance of showers before 10am. Partly sunny, with a high near 60. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers after 4am. Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Tuesday
A slight chance of showers before 10am. Partly sunny, with a high near 63. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 44. West wind 5 to 10 mph becoming light southwest in the evening.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Fontana CA
34.03°N 117.41°W (Elev. 984 ft)
34.03°N 117.41°W (Elev. 984 ft)
11:17 am PST Jan 4, 2026
6pm PST Jan 4, 2026-6pm PST Jan 11, 2026


