Current conditions and the National Weather Service 7-day forecast for ZIP code 74021, Collinsville, Oklahoma — temperature, rain chance, wind, radar and alerts.
Saturday Aug 29 night: a low around 76°F. Sunday Aug 30: a high near 101°F and a low around 77°F. Highs over the period run 99°F to 101°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 76° | — |
| Sunday Aug 30 | 101° | 77° | — |
| Monday Aug 31 | 101° | 77° | — |
| Tuesday Sep 1 | 101° | 78° | — |
| Wednesday Sep 2 | 100° | 78° | — |
| Thursday Sep 3 | 100° | 77° | — |
| Friday Sep 4 | 99° | 77° | — |
| Saturday Sep 5 | 99° | — | — |