Current conditions at
Fontana-Arrow Highway (CQ057)
Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.NA
56°F
13°C
| Humidity | 96% |
| Wind Speed | SSW 5 MPH |
| Barometer | NA |
| Dewpoint | 56°F (13°C) |
| Visibility | NA |
| Last update | 04 Jan 04:00 PM PST |
Extended Forecast for
4 Miles WSW Colton CA
This Afternoon

High: 62 °F
Showers
Tonight

Low: 49 °F
Showers
Monday
High: 61 °F
Slight Chance
Showers then
Partly SunnyMonday Night
Low: 46 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday
High: 64 °F
Slight Chance
Showers then
Mostly SunnyTuesday Night

Low: 44 °F
Partly Cloudy
Wednesday

High: 65 °F
Sunny
Wednesday Night

Low: 44 °F
Mostly Clear
Thursday

High: 66 °F
Sunny
Detailed Forecast
This Afternoon
Showers. High near 62. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
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 southwest after midnight. Winds could gust as high as 20 mph. 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 61. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers after 4am. Mostly cloudy, with a low around 46. Southwest 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 64. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 67.
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 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Colton CA
34.04°N 117.39°W (Elev. 951 ft)
34.04°N 117.39°W (Elev. 951 ft)
11:17 am PST Jan 4, 2026
5pm PST Jan 4, 2026-6pm PST Jan 11, 2026


