Current conditions and the National Weather Service 7-day forecast for Fontana, California — temperature, rain chance, wind, radar and active alerts.
Wednesday Sep 16: a high near 83°F and a low around 61°F. Highs over the period run 82°F to 89°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Wednesday Sep 16 | 83° | 61° | — |
| Thursday Sep 17 | 82° | 61° | — |
| Friday Sep 18 | 84° | 63° | — |
| Saturday Sep 19 | 89° | 64° | — |
| Sunday Sep 20 | 87° | 62° | — |
| Monday Sep 21 | 84° | 62° | — |
| Tuesday Sep 22 | 88° | — | — |