Current conditions and the National Weather Service 7-day forecast for ZIP code 57751, Keystone, South Dakota — temperature, rain chance, wind, radar and alerts.
Saturday Aug 29 night: a low around 64°F. Sunday Aug 30: a high near 84°F and a low around 58°F. The wettest day looks like Tuesday Sep 1, near 0.06 in. Highs over the period run 80°F to 85°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 64° | — |
| Sunday Aug 30 | 84° | 58° | — |
| Monday Aug 31 | 82° | 61° | — |
| Tuesday Sep 1 | 80° | 62° | 0.06 in |
| Wednesday Sep 2 | 85° | 63° | — |
| Thursday Sep 3 | 85° | 64° | — |
| Friday Sep 4 | 85° | 64° | — |
| Saturday Sep 5 | 83° | — | — |