Current conditions and the National Weather Service 7-day forecast for Sun Valley, Idaho — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 39°F. Sunday Aug 30: a high near 74°F and a low around 37°F. The wettest day looks like Tuesday Sep 1, near 0.03 in. Highs over the period run 70°F to 79°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 39° | 0.01 in |
| Sunday Aug 30 | 74° | 37° | — |
| Monday Aug 31 | 79° | 44° | — |
| Tuesday Sep 1 | 78° | 42° | 0.03 in |
| Wednesday Sep 2 | 72° | 41° | — |
| Thursday Sep 3 | 70° | 39° | — |
| Friday Sep 4 | 72° | 41° | — |
| Saturday Sep 5 | 73° | — | — |