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Lavina, MT Weather

It is 36°F in Lavina, MT, observed at 9:39 PM MDT. Tonight: Areas Of Fog, low 28°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Lavina, MT current weather

36°F

Areas Of Fog

H -- / L 28°Feels like 36°

Observed at HORSE THIEF (15.6 mi away), 10/30/2026, 9:39 PM MDT

Hourly forecast

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

  1. Now34°
  2. 11 PM33°
  3. 12 AM33°Sat
  4. 1 AM32°28%
  5. 2 AM32°29%
  6. 3 AM32°30%
  7. 4 AM31°27%
  8. 5 AM31°13%
  9. 6 AM30°22%
  10. 7 AM31°17%
  11. 8 AM32°31%
  12. 9 AM35°48%
  13. 10 AM41°46%
  14. 11 AM44°38%
  15. 12 PM47°32%
  16. 1 PM50°29%
  17. 2 PM51°16%
  18. 3 PM51°11%
  19. 4 PM53°10%
  20. 5 PM51°
  21. 6 PM49°
  22. 7 PM46°
  23. 8 PM42°
  24. 9 PM41°
  25. 10 PM40°
  26. 11 PM39°
  27. 12 AM39°Sun
  28. 1 AM39°
  29. 1 AM38°
  30. 2 AM38°
  31. 3 AM36°
  32. 4 AM35°
  33. 5 AM35°
  34. 6 AM33°
  35. 7 AM34°
  36. 8 AM37°
  37. 9 AM41°
  38. 10 AM45°
  39. 11 AM49°16%
  40. 12 PM51°16%
  41. 1 PM52°16%
  42. 2 PM52°16%
  43. 3 PM52°16%
  44. 4 PM50°16%
  45. 5 PM48°85%
  46. 6 PM47°85%
  47. 7 PM46°85%
  48. 8 PM45°85%

7-day forecast

Tap a day for details

  • Today10/3030% chance of precipitationLow 28°High

    Tonight: Areas of fog before 1am, then areas of fog and a chance of rain showers between 1am and 3am, then a chance of rain showers and patchy fog. Mostly cloudy. Low around 28, with temperatures rising to around 31 overnight. West northwest wind around 3 mph. Chance of precipitation is 30%.

    Areas Of Fog
  • Sat10/3148% chance of precipitationLow 32°High 53°

    Saturday: Patchy fog and a slight chance of snow showers before 7am, then patchy fog and a slight chance of rain showers between 7am and 8am, then a chance of rain showers and patchy fog between 8am and 3pm. Partly sunny. High near 53, with temperatures falling to around 51 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 50%.

    Saturday Night: Areas of fog after 9pm. Mostly cloudy. Low around 32, with temperatures rising to around 35 overnight. West northwest wind around 1 mph.

    Patchy Fog then Chance Rain Showers
  • Sun11/185% chance of precipitationLow 37°High 54°

    Sunday: Patchy fog before 11am, then rain showers. Cloudy. High near 54, with temperatures falling to around 48 in the afternoon. East northeast wind 1 to 6 mph. Chance of precipitation is 90%.

    Sunday Night: Rain showers. Cloudy. Low around 37, with temperatures rising to around 39 overnight. North northwest wind 5 to 10 mph. Chance of precipitation is 90%.

    Rain Showers
  • Mon11/218% chance of precipitationLow 28°High 55°

    Monday: A slight chance of rain showers before 11am. Partly sunny. High near 55, with temperatures falling to around 47 in the afternoon. West northwest wind 3 to 13 mph. Chance of precipitation is 20%.

    Monday Night: Mostly clear. Low around 28, with temperatures rising to around 31 overnight. West wind 2 to 7 mph.

    Slight Chance Rain Showers then Partly Sunny
  • Tue11/3Low 31°High 59°

    Tuesday: Mostly sunny. High near 59, with temperatures falling to around 52 in the afternoon. Southwest wind 5 to 10 mph.

    Tuesday Night: Partly cloudy, with a low around 31. West southwest wind around 5 mph.

    Mostly Sunny
  • Wed11/4Low 28°High 55°

    Wednesday: Mostly sunny. High near 55, with temperatures falling to around 48 in the afternoon. North wind around 3 mph.

    Wednesday Night: Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. North wind around 3 mph.

    Mostly Sunny
  • Thu11/5Low 30°High 55°

    Thursday: Mostly sunny. High near 55, with temperatures falling to around 49 in the afternoon. West southwest wind around 5 mph.

    Thursday Night: Partly cloudy. Low around 30, with temperatures rising to around 33 overnight. Southwest wind 1 to 5 mph.

    Mostly Sunny
  • Fri11/614% chance of precipitationLow High 58°

    Friday: Mostly sunny. High near 58, with temperatures falling to around 51 in the afternoon. West southwest wind around 6 mph.

    Mostly Sunny

Forecast for 46.296, -108.942 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. Now34°Areas Of Fog3%2 mph
  2. 11 PM33°Areas Of Fog5%2 mph
  3. 12 AM33°Areas Of Fog3%2 mph
  4. 1 AM32°Areas Of Fog28%2 mph
  5. 2 AM32°Areas Of Fog29%2 mph
  6. 3 AM32°Chance Rain Showers30%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 Lavina, MT right now?
The latest observation from HORSE THIEF was 36°F, reported at 10/30/2026, 9:39 PM MDT.
Will it rain in Lavina, 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 Lavina, MT today?
Sunrise is about 7:54 AM MDT and sunset is about 6:04 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Lavina, MT?
At Roundup 15 SW, the 1991 to 2020 normal high in October is 59°F and the normal low is 29°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.27 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

Golden Valley County, week of 10/27/2026

36% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:54 AM
Sunset
6:04 PM
Daylight
10 hr 10 min
Moon
Waning Gibbous 74% lit
First light (civil dawn)
7:23 AM
Last light (civil dusk)
6:35 PM
Moonrise
9:32 PM
Moonset
1:28 PM

Normal October weather

Climate

Normal October high 59°, low 29°, precipitation 1.27 in for the month. 1991 to 2020 normals at Roundup 15 SW, 10 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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