Skip to content

Checked

Ulm, MT Weather

It is 37°F and clear in Ulm, MT, observed at 5:45 AM MDT. Today: Mostly Sunny, high 53°F, low 27°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MDT).

Ulm, MT current weather

37°F

Clear

H 53° / L 27°Feels like 29°

  • No rain expected in the next 12 hours

Observed at Great Falls, Great Falls International Airport (9.3 mi away), 10/28/2026, 5:45 AM MDT

Hourly forecast

NWS, updated 10/28/2026, 3:52 AM PT

  1. Now35°
  2. 7 AM34°
  3. 8 AM34°
  4. 9 AM36°
  5. 10 AM41°
  6. 11 AM44°
  7. 12 PM48°
  8. 1 PM49°
  9. 2 PM50°
  10. 3 PM51°
  11. 4 PM52°
  12. 5 PM50°
  13. 6 PM48°
  14. 7 PM45°
  15. 8 PM40°
  16. 9 PM38°
  17. 10 PM36°
  18. 11 PM35°
  19. Thu12 AM33°
  20. 1 AM33°
  21. 2 AM32°
  22. 3 AM31°
  23. 4 AM29°
  24. 5 AM29°
  25. 6 AM29°
  26. 7 AM27°
  27. 8 AM28°
  28. 9 AM29°
  29. 10 AM31°
  30. 11 AM34°
  31. 12 PM35°
  32. 1 PM36°
  33. 2 PM39°
  34. 3 PM40°
  35. 4 PM40°
  36. 5 PM41°
  37. 6 PM38°
  38. 7 PM36°
  39. 8 PM34°
  40. 9 PM31°
  41. 10 PM30°
  42. 11 PM29°
  43. Fri12 AM29°
  44. 1 AM29°
  45. 2 AM29°
  46. 3 AM29°
  47. 4 AM29°
  48. 5 AM28°

10-day forecast

Tap a day for details

  • Today10/28Low 27°High 53°

    Today: Mostly sunny. High near 53, with temperatures falling to around 50 in the afternoon. Southwest wind 12 to 20 mph, with gusts as high as 29 mph.

    Tonight: Patchy fog after 4am. Partly cloudy, with a low around 27. South southwest wind 1 to 7 mph.

    Mostly Sunny
  • Thu10/29Low 26°High 41°

    Thursday: Mostly sunny, with a high near 41. Northeast wind 1 to 8 mph.

    Thursday Night: Mostly cloudy, with a low around 26. North northeast wind 2 to 8 mph.

    Mostly Sunny
  • Fri10/30Low 27°High 44°

    Friday: Mostly cloudy, with a high near 44. North northeast wind 0 to 3 mph.

    Friday Night: Mostly cloudy, with a low around 27. North wind 0 to 3 mph.

    Mostly Cloudy
  • Sat10/3159% chance of precipitationLow 31°High 53°

    Saturday: Mostly sunny, with a high near 53. West southwest wind around 2 mph.

    Saturday Night: Rain likely. Mostly cloudy, with a low around 31. East northeast wind 0 to 3 mph.

    Mostly Sunny
  • Sun11/161% chance of precipitationLow 28°High 45°

    Sunday: Rain likely. Mostly cloudy, with a high near 45.

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 28.

    Light Rain Likely
  • Mon11/224% chance of precipitationLow 28°High 47°

    Monday: A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 5pm. Mostly sunny, with a high near 47.

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

    Slight Chance Rain And Snow
  • Tue11/313% chance of precipitationLow 27°High 51°

    Tuesday: Mostly sunny, with a high near 51.

    Tuesday Night: Partly cloudy, with a low around 27.

    Mostly Sunny
  • Wed11/4Model blendLow 28°High 45°

    Wednesday: Mostly sunny. High near 45°. Low that night near 28°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blendLow 31°High 47°

    Thursday: Partly cloudy. High near 47°. Low that night near 31°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blendLow High 48°

    Friday: Partly cloudy. High near 48°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 47.409, -111.557 from the NWS TFX office, updated 10/28/2026, 3:52 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KGTF (Great Falls Intl, 9 mi), model run 10/27/2026, 5:00 PM MDT

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. Now35°Mostly Sunny1%14 mph
  2. 7 AM34°Partly Sunny1%14 mph
  3. 8 AM34°Partly Sunny1%12 mph
  4. 9 AM36°Mostly Sunny1%12 mph
  5. 10 AM41°Sunny1%15 mph
  6. 11 AM44°Mostly Sunny1%16 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
25°40°55°0%100%WedThuFriSatSunMonTue52°34°41°27°43°28°51°27°44°33°45°30°49°30°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow35°1%14
  2.  7 AM34°1%14
  3.  8 AM34°1%12
  4.  9 AM36°1%12
  5.  10 AM41°1%15
  6.  11 AM44°1%16
  7.  12 PM48°1%18
  8.  1 PM49°1%20
  9.  2 PM50°1%20
  10.  3 PM51°1%17
  11.  4 PM52°1%15
  12.  5 PM50°1%12
  13.  6 PM48°1%7
  14.  7 PM45°1%6
  15.  8 PM40°1%6
  16.  9 PM38°1%5
  17.  10 PM36°1%5
  18.  11 PM35°1%5
  19. Thu 10/2912 AM33°1%5
  20.  1 AM33°2%3
  21.  2 AM32°2%2
  22.  3 AM31°2%2
  23.  4 AM29°2%1
  24.  5 AM29°2%1
  25.  6 AM29°0%1
  26.  7 AM27°0%1
  27.  8 AM28°0%1
  28.  9 AM29°0%2
  29.  10 AM31°0%2
  30.  11 AM34°0%2
  31.  12 PM35°0%5
  32.  1 PM36°0%5
  33.  2 PM39°0%5
  34.  3 PM40°0%8
  35.  4 PM40°0%8
  36.  5 PM41°0%8
  37.  6 PM38°0%8
  38.  7 PM36°0%8
  39.  8 PM34°0%8
  40.  9 PM31°0%7
  41.  10 PM30°0%7
  42.  11 PM29°0%7
  43. Fri 10/3012 AM29°4%3
  44.  1 AM29°4%3
  45.  2 AM29°4%3
  46.  3 AM29°4%2
  47.  4 AM29°4%2
  48.  5 AM28°4%2
  49.  6 AM28°2%0
  50.  7 AM29°2%0
  51.  8 AM29°2%0
  52.  9 AM30°2%0
  53.  10 AM31°2%0
  54.  11 AM32°2%0
  55.  12 PM34°1%0
  56.  1 PM36°1%0
  57.  2 PM39°1%0
  58.  3 PM41°1%3
  59.  4 PM42°1%3
  60.  5 PM43°1%3
  61.  6 PM42°4%3
  62.  7 PM40°4%3
  63.  8 PM37°4%3
  64.  9 PM34°4%0
  65.  10 PM33°4%0
  66.  11 PM32°4%0
  67. Sat 10/3112 AM32°1%1
  68.  1 AM31°1%1
  69.  2 AM31°1%1
  70.  3 AM30°1%0
  71.  4 AM29°1%0
  72.  5 AM28°1%0
  73.  6 AM28°1%0
  74.  7 AM27°1%0
  75.  8 AM28°1%0
  76.  9 AM29°1%0
  77.  10 AM34°1%0
  78.  11 AM39°1%0
  79.  12 PM44°5%0
  80.  1 PM48°5%0
  81.  2 PM50°5%0
  82.  3 PM51°5%2
  83.  4 PM51°5%2
  84.  5 PM50°5%2
  85.  6 PM47°37%3
  86.  7 PM44°37%3
  87.  8 PM41°37%3
  88.  9 PM39°37%2
  89.  10 PM38°37%2
  90.  11 PM37°37%2
  91. Sun 11/112 AM36°48%1
  92.  1 AM35°48%1
  93.  1 AM35°48%1
  94.  2 AM34°48%0
  95.  3 AM33°48%0
  96.  4 AM33°48%0
  97.  5 AM33°59%0
  98.  6 AM33°59%0
  99.  7 AM33°59%0
  100.  8 AM34°59%1
  101.  9 AM36°59%1
  102.  10 AM38°59%1
  103.  11 AM40°61%3
  104.  12 PM42°61%3
  105.  1 PM43°61%3
  106.  2 PM44°61%5
  107.  3 PM44°61%5
  108.  4 PM43°61%5
  109.  5 PM41°34%5
  110.  6 PM39°34%5
  111.  7 PM38°34%5
  112.  8 PM36°34%5
  113.  9 PM35°34%5
  114.  10 PM34°34%5
  115.  11 PM33°24%6
  116. Mon 11/212 AM32°24%6
  117.  1 AM32°24%6
  118.  2 AM31°24%5
  119.  3 AM30°24%5
  120.  4 AM30°24%5
  121.  5 AM30°24%5
  122.  6 AM30°24%5
  123.  7 AM30°24%5
  124.  8 AM31°24%6
  125.  9 AM34°24%6
  126.  10 AM38°24%6
  127.  11 AM41°19%8
  128.  12 PM43°19%8
  129.  1 PM45°19%8
  130.  2 PM45°19%7
  131.  3 PM45°19%7
  132.  4 PM44°19%7
  133.  5 PM42°14%5
  134.  6 PM40°14%5
  135.  7 PM37°14%5
  136.  8 PM35°14%6
  137.  9 PM34°14%6
  138.  10 PM33°14%6
  139.  11 PM32°10%7
  140. Tue 11/312 AM32°10%7
  141.  1 AM31°10%7
  142.  2 AM31°10%6
  143.  3 AM30°10%6
  144.  4 AM30°10%6
  145.  5 AM30°6%6
  146.  6 AM30°6%6
  147.  7 AM31°6%6
  148.  8 AM33°6%6
  149.  9 AM36°6%6
  150.  10 AM40°6%6
  151.  11 AM44°3%8
  152.  12 PM47°3%8
  153.  1 PM48°3%8
  154.  2 PM49°3%8
  155.  3 PM49°3%8
  156.  4 PM47°3%8

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 3:52 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

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

Cascade County, week of 10/20/2026

2% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:04 AM
Sunset
6:15 PM
Daylight
10 hr 11 min
Moon
Waning Gibbous 94% lit
First light (civil dawn)
7:32 AM
Last light (civil dusk)
6:47 PM
Moonrise
7:23 PM
Moonset
11:34 AM

Normal October weather

Climate

Normal October high 57°, low 35°, precipitation 1.00 in for the month. 1991 to 2020 normals at Great Falls WFO, 9 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the weather in Ulm, MT right now?
The latest observation from Great Falls, Great Falls International Airport was 37°F and clear, reported at 10/28/2026, 5:45 AM MDT.
What is the high temperature today in Ulm, MT?
The National Weather Service forecast for today calls for a high near 53°F. Mostly Sunny.
Will it rain in Ulm, MT in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Ulm, MT?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 45°F to 48°F. Model guidance this far out often changes.
What time is sunrise and sunset in Ulm, MT today?
Sunrise is about 8:04 AM MDT and sunset is about 6:15 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Ulm, MT?
At Great Falls WFO, the 1991 to 2020 normal high in October is 57°F and the normal low is 35°F.

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.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer