Skip to content

Checked

Big Timber, MT Weather

It is 34°F and cloudy in Big Timber, MT, observed at 10:35 PM MDT. Tonight: Chance Rain Showers then Patchy Fog, low 31°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Big Timber, MT current weather

34°F

Cloudy

H -- / L 31°Feels like 28°

Observed at Big Timber Airport (2.4 mi away), 10/30/2026, 10:35 PM MDT

Hourly forecast

NWS, updated 10/30/2026, 5:47 PM PT

  1. Now35°40%
  2. 12 AM34°38%Sat
  3. 1 AM34°37%
  4. 2 AM33°33%
  5. 3 AM33°21%
  6. 4 AM33°18%
  7. 5 AM34°17%
  8. 6 AM32°15%
  9. 7 AM34°18%
  10. 8 AM35°28%
  11. 9 AM37°22%
  12. 10 AM42°20%
  13. 11 AM46°15%
  14. 12 PM48°15%
  15. 1 PM52°
  16. 2 PM54°
  17. 3 PM55°
  18. 4 PM56°
  19. 5 PM54°
  20. 6 PM52°
  21. 7 PM49°
  22. 8 PM46°
  23. 9 PM45°
  24. 10 PM44°
  25. 11 PM43°
  26. 12 AM41°Sun
  27. 1 AM41°
  28. 1 AM40°15%
  29. 2 AM40°21%
  30. 3 AM39°22%
  31. 4 AM38°15%
  32. 5 AM38°10%
  33. 6 AM36°10%
  34. 7 AM36°10%
  35. 8 AM38°10%
  36. 9 AM41°10%
  37. 10 AM44°10%
  38. 11 AM48°22%
  39. 12 PM49°22%
  40. 1 PM50°22%
  41. 2 PM50°22%
  42. 3 PM50°22%
  43. 4 PM48°22%
  44. 5 PM47°92%
  45. 6 PM46°92%
  46. 7 PM46°92%
  47. 8 PM45°92%
  48. 9 PM44°92%

7-day forecast

Tap a day for details

  • Today10/3040% chance of precipitationLow 31°High

    Tonight: A chance of rain showers before midnight, then areas of fog and a chance of rain showers between midnight and 3am, then patchy fog and a slight chance of rain and snow showers. Mostly cloudy. Low around 31, with temperatures rising to around 34 overnight. West northwest wind around 5 mph. Chance of precipitation is 40%.

    Chance Rain Showers then Patchy Fog
  • Sat10/3128% chance of precipitationLow 36°High 56°

    Saturday: Areas of fog and a chance of rain and snow showers before 1pm. Partly sunny. High near 56, with temperatures falling to around 54 in the afternoon. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Saturday Night: Patchy fog between midnight and 1am, then areas of fog and a slight chance of rain and snow showers. Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. North northeast wind around 1 mph. Chance of precipitation is 20%.

    Areas Of Fog
  • Sun11/192% chance of precipitationLow 36°High 51°

    Sunday: Areas of fog before 11am, then rain showers. Cloudy. High near 51, with temperatures falling to around 47 in the afternoon. Northeast wind 0 to 5 mph. Chance of precipitation is 90%.

    Sunday Night: Rain showers. Cloudy. Low around 36, with temperatures rising to around 38 overnight. West northwest wind 3 to 9 mph. Chance of precipitation is 90%.

    Rain Showers
  • Mon11/220% chance of precipitationLow 30°High 52°

    Monday: A slight chance of rain showers before 11am. Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. West wind 7 to 16 mph. Chance of precipitation is 20%.

    Monday Night: Mostly clear, with a low around 30. West southwest wind 7 to 12 mph.

    Slight Chance Rain Showers then Partly Sunny
  • Tue11/3Low 33°High 57°

    Tuesday: Mostly sunny. High near 57, with temperatures falling to around 51 in the afternoon. West southwest wind 6 to 16 mph.

    Tuesday Night: Partly cloudy, with a low around 33. West southwest wind 5 to 9 mph.

    Mostly Sunny
  • Wed11/4Low 30°High 55°

    Wednesday: Mostly sunny. High near 55, with temperatures falling to around 48 in the afternoon. Northwest wind 1 to 5 mph.

    Wednesday Night: Partly cloudy. Low around 30, with temperatures rising to around 32 overnight. North northwest wind around 3 mph.

    Mostly Sunny
  • Thu11/5Low 32°High 56°

    Thursday: Mostly sunny. High near 56, with temperatures falling to around 49 in the afternoon. West wind around 5 mph.

    Thursday Night: Partly cloudy. Low around 32, with temperatures rising to around 34 overnight. West southwest wind 3 to 8 mph.

    Mostly Sunny
  • Fri11/615% chance of precipitationLow High 56°

    Friday: A slight chance of rain showers after 5pm. Mostly sunny. High near 56, with temperatures falling to around 50 in the afternoon. West southwest wind 5 to 10 mph.

    Mostly Sunny then Slight Chance Rain Showers

Forecast for 45.835, -109.950 from the NWS BYZ office, updated 10/30/2026, 5:47 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. Now35°Chance Rain Showers40%2 mph
  2. 12 AM34°Areas Of Fog38%2 mph
  3. 1 AM34°Areas Of Fog37%2 mph
  4. 2 AM33°Areas Of Fog33%3 mph
  5. 3 AM33°Patchy Fog21%5 mph
  6. 4 AM33°Patchy Fog18%3 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 Big Timber, MT right now?
The latest observation from Big Timber Airport was 34°F and cloudy, reported at 10/30/2026, 10:35 PM MDT.
Will it rain in Big Timber, 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 time is sunrise and sunset in Big Timber, MT today?
Sunrise is about 7:57 AM MDT and sunset is about 6:09 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Big Timber, MT?
At Big Timber, the 1991 to 2020 normal high in October is 59°F and the normal low is 34°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.22 in
Snow
0.00 in
Ice
0.00 in

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

Sweet Grass County, week of 10/27/2026

70% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:57 AM
Sunset
6:09 PM
Daylight
10 hr 11 min
Moon
Waning Gibbous 74% lit
First light (civil dawn)
7:26 AM
Last light (civil dusk)
6:40 PM
Moonrise
9:39 PM
Moonset
1:30 PM

Normal October weather

Climate

Normal October high 59°, low 34°, precipitation 1.51 in for the month. 1991 to 2020 normals at Big Timber, 0 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

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