Current conditions and the National Weather Service 7-day forecast for Allen, South Dakota — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 65°F. Sunday Aug 30: a high near 90°F and a low around 58°F. The wettest day looks like Tuesday Sep 1, near 0.04 in. Highs over the period run 83°F to 91°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 65° | 0.02 in |
| Sunday Aug 30 | 90° | 58° | — |
| Monday Aug 31 | 88° | 62° | — |
| Tuesday Sep 1 | 83° | 61° | 0.04 in |
| Wednesday Sep 2 | 91° | 63° | — |
| Thursday Sep 3 | 90° | 63° | — |
| Friday Sep 4 | 91° | 64° | — |
| Saturday Sep 5 | 88° | — | — |