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St. Ignatius, MT 59865 Weather

Tonight: Light Rain Likely, low 36°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

St. Ignatius, MT 59865 current weather

40°F

Chance Light Rain

Forecast for this hour. No recent report from a nearby station.

H -- / L 36°

No recent station report. NWS hourly forecast updated 10/28/2026, 1:01 PM PT

Hourly forecast

NWS, updated 10/28/2026, 1:01 PM PT

  1. Now40°54%
  2. 8 PM39°68%
  3. 9 PM38°52%
  4. 10 PM39°42%
  5. 11 PM38°30%
  6. 12 AM38°Thu
  7. 1 AM37°10%
  8. 2 AM39°11%
  9. 3 AM38°11%
  10. 4 AM37°16%
  11. 5 AM37°16%
  12. 6 AM36°
  13. 7 AM37°
  14. 8 AM36°
  15. 9 AM36°
  16. 10 AM40°
  17. 11 AM42°
  18. 12 PM43°
  19. 1 PM45°
  20. 2 PM46°
  21. 3 PM46°
  22. 4 PM47°
  23. 5 PM46°
  24. 6 PM45°
  25. 7 PM42°
  26. 8 PM38°
  27. 9 PM38°
  28. 10 PM38°
  29. 11 PM38°
  30. 12 AM37°Fri
  31. 1 AM36°
  32. 2 AM35°
  33. 3 AM35°
  34. 4 AM33°
  35. 5 AM33°
  36. 6 AM32°
  37. 7 AM32°
  38. 8 AM32°
  39. 9 AM33°
  40. 10 AM35°
  41. 11 AM39°
  42. 12 PM42°
  43. 1 PM45°
  44. 2 PM47°
  45. 3 PM48°
  46. 4 PM48°
  47. 5 PM47°
  48. 6 PM45°

7-day forecast

Tap a day for details

  • Today10/2868% chance of precipitationLow 36°High

    Tonight: Rain likely. Mostly cloudy, with a low around 36. East southeast wind 2 to 7 mph. Chance of precipitation is 70%.

    Light Rain Likely
  • Thu10/29Low 32°High 48°

    Thursday: Partly sunny, with a high near 48. Northeast wind around 3 mph.

    Thursday Night: Mostly cloudy, with a low around 32. East wind around 5 mph.

    Partly Sunny
  • Fri10/30Low 34°High 49°

    Friday: Mostly cloudy, with a high near 49. South southeast wind around 3 mph.

    Friday Night: Mostly cloudy, with a low around 34. East wind around 3 mph.

    Mostly Cloudy
  • Sat10/3170% chance of precipitationLow 36°High 51°

    Saturday: Partly sunny, with a high near 51.

    Saturday Night: Rain likely. Mostly cloudy, with a low around 36. New rainfall amounts between a quarter and half of an inch possible.

    Partly Sunny
  • Sun11/170% chance of precipitationLow 32°High 46°

    Sunday: Rain likely. Mostly cloudy, with a high near 46. New rainfall amounts between a quarter and half of an inch possible.

    Sunday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and 5am. Mostly cloudy, with a low around 32.

    Light Rain Likely
  • Mon11/212% chance of precipitationLow 33°High 48°

    Monday: Mostly sunny, with a high near 48.

    Monday Night: Partly cloudy, with a low around 33.

    Mostly Sunny
  • Tue11/3Low 34°High 51°

    Tuesday: Partly sunny, with a high near 51.

    Tuesday Night: Partly cloudy, with a low around 34.

    Partly Sunny
  • Wed11/4Low High 52°

    Wednesday: Mostly sunny, with a high near 52.

    Mostly Sunny

Forecast for 47.337, -114.022 from the NWS MSO office, updated 10/28/2026, 1:01 PM 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. Now40°Chance Light Rain54%5 mph
  2. 8 PM39°Light Rain Likely68%7 mph
  3. 9 PM38°Chance Light Rain52%7 mph
  4. 10 PM39°Chance Light Rain42%7 mph
  5. 11 PM38°Chance Light Rain30%6 mph
  6. 12 AM38°Cloudy9%5 mph

Hourly details

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

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

Will it rain in St. Ignatius, MT 59865 in the next 24 hours?
The hourly forecast shows a 54% chance of precipitation around 10/28/2026, 7:00 PM MDT.
What time is sunrise and sunset in St. Ignatius, MT 59865 today?
Sunrise is about 8:14 AM MDT and sunset is about 6:25 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in St. Ignatius, MT 59865?
At Saint Ignatius, the 1991 to 2020 normal high in October is 59°F and the normal low is 35°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: Bras Fire (1,688 acres)

Drought

By county

Lake County, week of 10/20/2026

6% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:14 AM
Sunset
6:25 PM
Daylight
10 hr 11 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
7:42 AM
Last light (civil dusk)
6:57 PM
Moonrise
7:34 PM
Moonset
11:44 AM

Normal October weather

Climate

Normal October high 59°, low 35°, precipitation 1.28 in for the month. 1991 to 2020 normals at Saint Ignatius, 4 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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