Current conditions and the National Weather Service 7-day forecast for Grenville, South Dakota — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 67°F. Sunday Aug 30: a high near 82°F and a low around 64°F. The wettest day looks like Sunday Aug 30, near 0.05 in. Highs over the period run 78°F to 82°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 67° | — |
| Sunday Aug 30 | 82° | 64° | 0.05 in |
| Monday Aug 31 | 80° | 65° | — |
| Tuesday Sep 1 | 78° | 63° | 0.02 in |
| Wednesday Sep 2 | 80° | 65° | — |
| Thursday Sep 3 | 81° | 65° | — |
| Friday Sep 4 | 82° | 67° | — |
| Saturday Sep 5 | 80° | — | — |