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Saint Marie, Montana

Current conditions and the National Weather Service 7-day forecast for Saint Marie, Montana — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 57°F. Sunday Aug 30: a high near 72°F and a low around 49°F. The wettest day looks like Sunday Aug 30, near 0.13 in. Highs over the period run 72°F to 84°F.

National Weather Service forecast for Saint Marie, Montana
DayHighLowPrecip
Saturday Aug 2957°0.07 in
Sunday Aug 3072°49°0.13 in
Monday Aug 3177°50°
Tuesday Sep 183°56°
Wednesday Sep 284°55°
Thursday Sep 382°54°
Friday Sep 481°54°
Saturday Sep 578°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Denver. The live page updates continuously.

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