Current conditions and the National Weather Service 7-day forecast for Green Grass, South Dakota — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 64°F. Sunday Aug 30: a high near 90°F and a low around 54°F. The wettest day looks like Saturday Aug 29, near 0.36 in. Highs over the period run 84°F to 92°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 64° | 0.36 in |
| Sunday Aug 30 | 90° | 54° | 0.25 in |
| Monday Aug 31 | 88° | 59° | — |
| Tuesday Sep 1 | 84° | 59° | 0.14 in |
| Wednesday Sep 2 | 90° | 61° | — |
| Thursday Sep 3 | 91° | 62° | — |
| Friday Sep 4 | 92° | 63° | — |
| Saturday Sep 5 | 90° | — | — |