Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
59°F
15°C
| Humidity | 77% |
| Wind Speed | SSE 1 MPH |
| Barometer | NA |
| Dewpoint | 52°F (11°C) |
| Visibility | NA |
| Last update | 10 Feb 09:00 PM PST |
Extended Forecast for
5 Miles S Fontana CA
Tonight

Low: 53 °F
Showers
LikelyWednesday
High: 60 °F
Showers
Likely then
Chance
ShowersWednesday Night

Low: 48 °F
Patchy Fog
Thursday
High: 64 °F
Patchy Fog
then Mostly
SunnyThursday Night

Low: 50 °F
Partly Cloudy
Friday

High: 68 °F
Sunny
Friday Night

Low: 48 °F
Clear
Saturday

High: 68 °F
Sunny
Saturday Night

Low: 49 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 53. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 10am. Cloudy, with a high near 60. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. Light and variable wind becoming northeast 5 to 10 mph after midnight.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A chance of showers after 10am. Partly sunny, with a high near 63.
Sunday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 49.
Washington's Birthday
Showers. The rain could be heavy at times. Cloudy, with a high near 56.
Monday Night
Showers. Cloudy, with a low around 47.
Tuesday
Showers. Cloudy, with a high near 56.
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)
1:04 pm PST Feb 10, 2026
10pm PST Feb 10, 2026-6pm PST Feb 17, 2026


