Current conditions and the National Weather Service 7-day forecast for ZIP code 59434, St. Mary, Montana — temperature, rain chance, wind, radar and alerts.
Saturday Aug 29 night: a low around 35°F. Sunday Aug 30: a high near 48°F and a low around 37°F. The wettest day looks like Sunday Aug 30, near 0.02 in. Highs over the period run 48°F to 73°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 35° | — |
| Sunday Aug 30 | 48° | 37° | 0.02 in |
| Monday Aug 31 | 64° | 41° | — |
| Tuesday Sep 1 | 73° | 46° | — |
| Wednesday Sep 2 | 63° | 40° | — |
| Thursday Sep 3 | 60° | 37° | — |
| Friday Sep 4 | 60° | 37° | — |
| Saturday Sep 5 | 60° | — | — |