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Alder, MT Weather

It is 37°F in Alder, MT, observed at 10 PM MDT. Tonight: Slight Chance Drizzle, low 36°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Alder, MT current weather

37°F

Slight Chance Drizzle

H -- / L 36°Feels like 37°

Observed at RUBY VALLEY (2.8 mi away), 10/30/2026, 10:00 PM MDT

Hourly forecast

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

  1. Now42°19%
  2. 12 AM41°22%Sat
  3. 1 AM40°22%
  4. 2 AM40°22%
  5. 3 AM38°22%
  6. 4 AM38°24%
  7. 5 AM38°25%
  8. 6 AM37°26%
  9. 7 AM37°29%
  10. 8 AM37°33%
  11. 9 AM38°36%
  12. 10 AM42°35%
  13. 11 AM42°29%
  14. 12 PM42°28%
  15. 1 PM43°36%
  16. 2 PM46°66%
  17. 3 PM46°69%
  18. 4 PM46°63%
  19. 5 PM47°28%
  20. 6 PM44°13%
  21. 7 PM43°
  22. 8 PM42°
  23. 9 PM41°
  24. 10 PM41°11%
  25. 11 PM41°12%
  26. 12 AM40°Sun
  27. 1 AM39°
  28. 1 AM39°
  29. 2 AM39°
  30. 3 AM38°16%
  31. 4 AM38°41%
  32. 5 AM38°64%
  33. 6 AM37°62%
  34. 7 AM37°46%
  35. 8 AM39°45%
  36. 9 AM41°45%
  37. 10 AM41°74%
  38. 11 AM41°37%
  39. 12 PM42°87%
  40. 1 PM42°87%
  41. 2 PM43°95%
  42. 3 PM41°79%
  43. 4 PM42°92%
  44. 5 PM40°95%
  45. 6 PM38°95%
  46. 7 PM38°95%
  47. 8 PM38°95%
  48. 9 PM38°95%

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, with a low around 36. South southeast wind 1 to 7 mph. Chance of precipitation is 30%.

    Slight Chance Drizzle
  • Sat10/3169% chance of precipitationLow 36°High 48°

    Saturday: Drizzle likely and patchy fog. Mostly cloudy, with a high near 48. East northeast wind around 3 mph. Chance of precipitation is 70%.

    Saturday Night: Patchy fog between 2am and 3am, then patchy fog and a slight chance of drizzle between 3am and 4am, then drizzle likely and patchy fog. Mostly cloudy, with a low around 36. Southeast wind around 6 mph. Chance of precipitation is 60%.

    Drizzle Likely
  • Sun11/195% chance of precipitationLow 32°High 43°

    Sunday: Drizzle likely and patchy fog before 9am, then rain and patchy fog. Cloudy, with a high near 43. East northeast wind 2 to 8 mph. Chance of precipitation is 100%.

    Sunday Night: Rain before 11pm, then rain and snow between 11pm and 2am, then rain and snow. Cloudy, with a low around 32. Northwest wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    Light Rain
  • Mon11/222% chance of precipitationLow 25°High 43°

    Monday: A slight chance of rain and snow before 11am. Partly sunny, with a high near 43. West northwest wind 2 to 6 mph. Chance of precipitation is 20%.

    Monday Night: Partly cloudy, with a low around 25. South southwest wind 2 to 9 mph.

    Slight Chance Rain And Snow then Partly Sunny
  • Tue11/3Low 27°High 45°

    Tuesday: Mostly sunny, with a high near 45. South wind around 7 mph.

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

    Mostly Sunny
  • Wed11/4Low 28°High 46°

    Wednesday: Mostly sunny, with a high near 46.

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

    Mostly Sunny
  • Thu11/511% chance of precipitationLow 27°High 45°

    Thursday: Partly sunny, with a high near 45.

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

    Partly Sunny
  • Fri11/624% chance of precipitationLow High 46°

    Friday: A slight chance of rain between 11am and 5pm, then a slight chance of rain and snow. Partly sunny, with a high near 46.

    Slight Chance Light Rain then Slight Chance Rain And Snow

Forecast for 45.316, -112.108 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. Now42°Slight Chance Drizzle19%7 mph
  2. 12 AM41°Slight Chance Drizzle22%6 mph
  3. 1 AM40°Slight Chance Drizzle22%5 mph
  4. 2 AM40°Slight Chance Drizzle22%5 mph
  5. 3 AM38°Patchy Fog22%3 mph
  6. 4 AM38°Patchy Fog24%2 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 Alder, MT right now?
The latest observation from RUBY VALLEY was 37°F, reported at 10/30/2026, 10:00 PM MDT.
Will it rain in Alder, MT in the next 24 hours?
The hourly forecast shows a 66% chance of precipitation around 10/31/2026, 2:00 PM MDT.
What time is sunrise and sunset in Alder, MT today?
Sunrise is about 8:05 AM MDT and sunset is about 6:18 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Alder, MT?
At Laurin 2ne, the 1991 to 2020 normal high in October is 55°F and the normal low is 32°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
8:05 AM
Sunset
6:18 PM
Daylight
10 hr 13 min
Moon
Waning Gibbous 74% lit
First light (civil dawn)
7:34 AM
Last light (civil dusk)
6:49 PM
Moonrise
9:50 PM
Moonset
1:37 PM

Normal October weather

Climate

Normal October high 55°, low 32°, precipitation 1.01 in for the month. 1991 to 2020 normals at Laurin 2ne, 4 mi away.

Other places nearby

Data sources

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About this data

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