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St. Marie, MT Weather

It is 41°F and cloudy in St. Marie, MT, observed at 12:53 AM MDT. Today: Chance Light Rain, high 48°F, low 32°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

St. Marie, MT current weather

41°F

Cloudy

H 48° / L 32°Feels like 37°

  • No rain expected in the next 12 hours

Observed at Glasgow, Glasgow International Airport (14.3 mi away), 10/31/2026, 12:53 AM MDT

Hourly forecast

NWS, updated 10/31/2026, 12:25 AM PT

  1. Now36°
  2. 2 AM34°
  3. 3 AM34°
  4. 4 AM34°
  5. 5 AM33°
  6. 6 AM35°
  7. 7 AM35°
  8. 8 AM36°
  9. 9 AM39°18%
  10. 10 AM42°19%
  11. 11 AM44°24%
  12. 12 PM44°22%
  13. 1 PM46°34%
  14. 2 PM47°40%
  15. 3 PM47°42%
  16. 4 PM48°40%
  17. 5 PM48°39%
  18. 6 PM46°54%
  19. 7 PM45°52%
  20. 8 PM44°51%
  21. 9 PM44°44%
  22. 10 PM43°36%
  23. 11 PM43°33%
  24. 12 AM43°25%Sun
  25. 1 AM42°24%
  26. 1 AM42°20%
  27. 2 AM40°10%
  28. 3 AM40°
  29. 4 AM39°
  30. 5 AM37°
  31. 6 AM38°
  32. 7 AM39°
  33. 8 AM41°
  34. 9 AM44°
  35. 10 AM45°
  36. 11 AM46°
  37. 12 PM47°
  38. 1 PM48°
  39. 2 PM49°
  40. 3 PM50°
  41. 4 PM50°
  42. 5 PM48°50%
  43. 6 PM46°50%
  44. 7 PM45°50%
  45. 8 PM45°50%
  46. 9 PM44°50%
  47. 10 PM44°50%
  48. 11 PM43°67%

7-day forecast

Tap a day for details

  • Today10/3142% chance of precipitationLow 32°High 48°

    Saturday: A chance of rain after 9am. Cloudy, with a high near 48. East northeast wind around 6 mph. Chance of precipitation is 40%.

    Overnight: Mostly cloudy, with a low around 32. East wind around 7 mph.

    Chance Light Rain
  • Sun11/167% chance of precipitationLow 36°High 50°

    Sunday: A chance of rain after 5pm. Cloudy, with a high near 50. East northeast wind 2 to 6 mph. Chance of precipitation is 50%.

    Sunday Night: Rain likely. Cloudy, with a low around 36. North northeast wind 6 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Cloudy then Chance Light Rain
  • Mon11/241% chance of precipitationLow 28°High 46°

    Monday: A chance of rain before 11am. Mostly cloudy, with a high near 46. North northwest wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Monday Night: Partly cloudy, with a low around 28. Northwest wind 2 to 9 mph, with gusts as high as 20 mph.

    Chance Light Rain then Mostly Cloudy
  • Tue11/3Low 30°High 49°

    Tuesday: Mostly sunny, with a high near 49. West southwest wind 2 to 6 mph.

    Tuesday Night: Partly cloudy, with a low around 30. West wind around 5 mph.

    Mostly Sunny
  • Wed11/4Low 29°High 48°

    Wednesday: Mostly sunny, with a high near 48. North northwest wind 3 to 7 mph.

    Wednesday Night: Partly cloudy, with a low around 29. Northeast wind around 5 mph.

    Mostly Sunny
  • Thu11/5Low 30°High 48°

    Thursday: Mostly sunny, with a high near 48.

    Thursday Night: Mostly cloudy, with a low around 30.

    Mostly Sunny
  • Fri11/6Low High 49°

    Friday: Mostly sunny, with a high near 49.

    Mostly Sunny

Forecast for 48.406, -106.503 from the NWS GGW office, updated 10/31/2026, 12:25 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now36°Cloudy4%7 mph
  2. 2 AM34°Mostly Cloudy4%7 mph
  3. 3 AM34°Mostly Cloudy4%7 mph
  4. 4 AM34°Mostly Cloudy4%6 mph
  5. 5 AM33°Mostly Cloudy4%6 mph
  6. 6 AM35°Mostly Cloudy6%6 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in St. Marie, MT right now?
The latest observation from Glasgow, Glasgow International Airport was 41°F and cloudy, reported at 10/31/2026, 12:53 AM MDT.
What is the high temperature today in St. Marie, MT?
The National Weather Service forecast for saturday calls for a high near 48°F. Chance Light Rain.
Will it rain in St. Marie, MT in the next 24 hours?
The hourly forecast shows a 54% chance of precipitation around 10/31/2026, 6:00 PM MDT.
What time is sunrise and sunset in St. Marie, MT today?
Sunrise is about 7:50 AM MDT and sunset is about 5:48 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in St. Marie, MT?
At St Marie, the 1991 to 2020 normal high in October is 57°F and the normal low is 33°F.

Nearby hazards

Montana hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Frazer Tree Fire (1 acre)

Drought

By county

Valley County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:50 AM
Sunset
5:48 PM
Daylight
9 hr 57 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
7:18 AM
Last light (civil dusk)
6:20 PM
Moonrise
10:34 PM
Moonset
2:14 PM

Normal October weather

Climate

Normal October high 57°, low 33°, precipitation 0.95 in for the month. 1991 to 2020 normals at St Marie, 1 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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