Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
53°F
12°C
| Humidity | 100% |
| Wind Speed | N 0 MPH |
| Barometer | NA |
| Dewpoint | 53°F (12°C) |
| Visibility | NA |
| Last update | 17 Nov 06:00 AM PST |
Extended Forecast for
Fontana CA
Today
High: 62 °F
Chance
Showers then
Heavy RainTonight

Low: 46 °F
Heavy Rain
Tuesday

High: 58 °F
Chance
ShowersTuesday Night

Low: 43 °F
Slight Chance
ShowersWednesday

High: 60 °F
Sunny
Wednesday Night

Low: 44 °F
Partly Cloudy
Thursday

High: 59 °F
Slight Chance
ShowersThursday Night

Low: 47 °F
Chance
ShowersFriday

High: 61 °F
Chance
Showers
Detailed Forecast
Today
Showers, mainly after 4pm. The rain could be heavy at times. High near 62. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers, mainly before 4am. The rain could be heavy at times. Low around 46. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 60. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A slight chance of showers after 10am. Partly sunny, with a high near 59. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47.
Friday
A chance of showers, mainly before 4pm. Partly sunny, with a high near 61.
Friday Night
A slight chance of showers before 10pm. Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Fontana CA
34.1°N 117.43°W (Elev. 1296 ft)
34.1°N 117.43°W (Elev. 1296 ft)
1:24 am PST Nov 17, 2025
7am PST Nov 17, 2025-6pm PST Nov 23, 2025


