Saint Marie, MT Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Marie, MT in one place.
A slight chance of rain showers between noon and 5pm. Mostly sunny. High near 63, with temperatures falling to around 59 in the afternoon. West wind 15 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Saint Marie, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 10, 2026 1:37 AM MDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Saint Marie, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 1:37 AM MDT
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Marie
Tuesday looks like the warmest upcoming period in Saint Marie at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 28 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 1:37 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KGGW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 45. West northwest wind 20 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
A chance of rain showers before 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 66. West northwest wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Partly cloudy, with a low around 43. West northwest wind 7 to 22 mph, with gusts as high as 31 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. West northwest wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 42. North northwest wind 12 to 16 mph, with gusts as high as 23 mph.
A chance of rain showers. Partly sunny, with a high near 61. North northwest wind 12 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Mostly cloudy, with a low around 41. North northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Partly sunny, with a high near 66. North northwest wind 8 to 12 mph, with gusts as high as 18 mph.
Mostly cloudy, with a low around 44. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Partly sunny, with a high near 69.
Partly cloudy, with a low around 45.
A slight chance of rain showers after noon. Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Mostly Sunny then Slight Chance Rain Showers
|
63°F |
15 to 28 mph
W
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
45°F |
20 to 26 mph
WNW
|
|
Thursday
Jun 11
|
Chance Rain Showers
|
66°F |
25 mph
WNW
|
|
Thursday Night
Jun 11
|
Partly Cloudy
|
43°F |
7 to 22 mph
WNW
|
|
Friday
Jun 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
67°F |
7 to 16 mph
WNW
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
42°F |
12 to 16 mph
NNW
|
|
Saturday
Jun 13
|
Chance Rain Showers
|
61°F |
12 to 15 mph
NNW
|
|
Saturday Night
Jun 13
|
Mostly Cloudy
|
41°F |
8 to 16 mph
NNW
|
|
Sunday
Jun 14
|
Partly Sunny
|
66°F |
8 to 12 mph
NNW
|
|
Sunday Night
Jun 14
|
Mostly Cloudy
|
44°F |
7 to 13 mph
NW
|
|
Monday
Jun 15
|
Partly Sunny
|
69°F |
7 to 14 mph
NW
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
45°F |
7 to 13 mph
NNW
|
|
Tuesday
Jun 16
|
Mostly Sunny then Slight Chance Rain Showers
|
73°F |
7 to 10 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Marie.