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McAllister, MT 59740 Weather

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

McAllister, MT 59740 current weather

41°F

Slight Chance Drizzle

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

H -- / L 36°

No recent station report. NWS hourly forecast updated 10/30/2026, 9:36 PM PT

Hourly forecast

NWS, updated 10/30/2026, 9:36 PM PT

  1. Now41°19%
  2. 12 AM41°21%Sat
  3. 1 AM41°22%
  4. 2 AM40°22%
  5. 3 AM39°22%
  6. 4 AM39°23%
  7. 5 AM39°25%
  8. 6 AM37°26%
  9. 7 AM38°27%
  10. 8 AM38°28%
  11. 9 AM39°29%
  12. 10 AM42°44%
  13. 11 AM44°30%
  14. 12 PM44°22%
  15. 1 PM45°25%
  16. 2 PM45°41%
  17. 3 PM45°51%
  18. 4 PM46°67%
  19. 5 PM46°59%
  20. 6 PM45°18%
  21. 7 PM44°12%
  22. 8 PM44°
  23. 9 PM43°
  24. 10 PM42°11%
  25. 11 PM41°17%
  26. 12 AM41°Sun
  27. 1 AM41°
  28. 1 AM40°
  29. 2 AM40°
  30. 3 AM39°11%
  31. 4 AM38°28%
  32. 5 AM38°35%
  33. 6 AM36°44%
  34. 7 AM38°65%
  35. 8 AM40°60%
  36. 9 AM42°52%
  37. 10 AM43°47%
  38. 11 AM44°13%
  39. 12 PM44°72%
  40. 1 PM43°75%
  41. 2 PM43°95%
  42. 3 PM42°94%
  43. 4 PM43°77%
  44. 5 PM42°98%
  45. 6 PM40°98%
  46. 7 PM40°98%
  47. 8 PM40°98%
  48. 9 PM40°98%

7-day forecast

Tap a day for details

  • Today10/3025% chance of precipitationLow 36°High

    Tonight: A slight chance of drizzle before 3am, then patchy fog and a slight chance of drizzle between 3am and 5am, then a chance of drizzle and patchy fog. Mostly cloudy. Low around 36, with temperatures rising to around 39 overnight. South wind 0 to 5 mph. Chance of precipitation is 30%.

    Slight Chance Drizzle
  • Sat10/3167% chance of precipitationLow 35°High 46°

    Saturday: A chance of drizzle and patchy fog before noon, then patchy fog and a slight chance of drizzle between noon and 1pm, then drizzle likely and patchy fog. Mostly cloudy, with a high near 46. Northeast wind around 2 mph. Chance of precipitation is 70%.

    Saturday Night: A slight chance of rain before midnight, then patchy fog between 2am and 4am, then a chance of drizzle and patchy fog. Mostly cloudy. Low around 35, with temperatures rising to around 38 overnight. South southeast wind 0 to 3 mph. Chance of precipitation is 40%.

    Chance Drizzle then Patchy Fog
  • Sun11/198% chance of precipitationLow 31°High 44°

    Sunday: Drizzle likely and patchy fog before 9am, then rain and patchy fog. Cloudy, with a high near 44. East northeast wind 0 to 5 mph. Chance of precipitation is 100%.

    Sunday Night: Rain before 2am, then snow. Cloudy, with a low around 31. North wind 0 to 8 mph. Chance of precipitation is 100%.

    Light Rain
  • Mon11/243% chance of precipitationLow 26°High 41°

    Monday: A chance of snow before 11am. Partly sunny, with a high near 41. Northwest wind around 2 mph. Chance of precipitation is 40%.

    Monday Night: Partly cloudy, with a low around 26. South southwest wind 1 to 8 mph.

    Chance Light Snow then Partly Sunny
  • Tue11/3Low 28°High 44°

    Tuesday: Mostly sunny, with a high near 44. South southwest wind 2 to 12 mph, with gusts as high as 18 mph.

    Tuesday Night: Partly cloudy, with a low around 28.

    Mostly Sunny
  • Wed11/4Low 29°High 44°

    Wednesday: Mostly sunny, with a high near 44.

    Wednesday Night: Partly cloudy, with a low around 29.

    Mostly Sunny
  • Thu11/512% chance of precipitationLow 28°High 43°

    Thursday: Partly sunny, with a high near 43.

    Thursday Night: Partly cloudy, with a low around 28.

    Partly Sunny
  • Fri11/625% chance of precipitationLow High 44°

    Friday: A slight chance of rain between 11am and 5pm, then a chance of rain and snow. Partly sunny, with a high near 44.

    Slight Chance Light Rain then Chance Rain And Snow

Forecast for 45.508, -111.793 from the NWS TFX office, updated 10/30/2026, 9:36 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. Now41°Slight Chance Drizzle19%5 mph
  2. 12 AM41°Slight Chance Drizzle21%5 mph
  3. 1 AM41°Slight Chance Drizzle22%3 mph
  4. 2 AM40°Slight Chance Drizzle22%2 mph
  5. 3 AM39°Patchy Fog22%1 mph
  6. 4 AM39°Patchy Fog23%1 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

Will it rain in McAllister, MT 59740 in the next 24 hours?
The hourly forecast shows a 51% chance of precipitation around 10/31/2026, 3:00 PM MDT.
What time is sunrise and sunset in McAllister, MT 59740 today?
Sunrise is about 8:04 AM MDT and sunset is about 6:17 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in McAllister, MT 59740?
At Norris Madison Pwr House, the 1991 to 2020 normal high in October is 60°F and the normal low is 39°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: None reported

Drought

By county

Madison County, week of 10/27/2026

11% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:04 AM
Sunset
6:17 PM
Daylight
10 hr 13 min
Moon
Waning Gibbous 74% lit
First light (civil dawn)
7:33 AM
Last light (civil dusk)
6:47 PM
Moonrise
9:48 PM
Moonset
1:36 PM

Normal October weather

Climate

Normal October high 60°, low 39°, precipitation 1.69 in for the month. 1991 to 2020 normals at Norris Madison Pwr House, 8 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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