Current conditions and the National Weather Service 7-day forecast for San Tan Valley, Arizona — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 81°F. Sunday Aug 30: a high near 104°F and a low around 77°F. The wettest day looks like Monday Aug 31, near 0.42 in. Highs over the period run 97°F to 104°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 81° | 0.02 in |
| Sunday Aug 30 | 104° | 77° | 0.16 in |
| Monday Aug 31 | 97° | 76° | 0.42 in |
| Tuesday Sep 1 | 99° | 78° | — |
| Wednesday Sep 2 | 102° | 79° | — |
| Thursday Sep 3 | 103° | 79° | — |
| Friday Sep 4 | 103° | 81° | — |
| Saturday Sep 5 | 103° | — | — |