Current conditions and the National Weather Service 7-day forecast for Harrison, Montana — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 47°F. Sunday Aug 30: a high near 67°F and a low around 42°F. The wettest day looks like Sunday Aug 30, near 0.12 in. Highs over the period run 67°F to 80°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 47° | 0.07 in |
| Sunday Aug 30 | 67° | 42° | 0.12 in |
| Monday Aug 31 | 77° | 49° | — |
| Tuesday Sep 1 | 80° | 50° | — |
| Wednesday Sep 2 | 77° | 48° | — |
| Thursday Sep 3 | 76° | 46° | — |
| Friday Sep 4 | 75° | 48° | — |
| Saturday Sep 5 | 74° | — | — |