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Cyr, MT Weather

Today: Light Rain Likely, high 49°F, low 37°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MDT).

Cyr, MT current weather

49°F

Light Rain Likely

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

H 49° / L 37°

No recent station report. NWS hourly forecast updated 10/28/2026, 1:01 PM PT

Hourly forecast

NWS, updated 10/28/2026, 1:01 PM PT

  1. Now49°57%
  2. 5 PM48°65%
  3. 6 PM45°39%
  4. 7 PM42°62%
  5. 8 PM42°79%
  6. 9 PM42°60%
  7. 10 PM42°34%
  8. 11 PM42°18%
  9. 12 AM41°20%Thu
  10. 1 AM40°18%
  11. 2 AM40°20%
  12. 3 AM40°23%
  13. 4 AM40°21%
  14. 5 AM38°17%
  15. 6 AM38°10%
  16. 7 AM38°
  17. 8 AM37°
  18. 9 AM37°
  19. 10 AM40°
  20. 11 AM43°
  21. 12 PM45°
  22. 1 PM47°
  23. 2 PM49°
  24. 3 PM49°
  25. 4 PM50°
  26. 5 PM48°
  27. 6 PM47°
  28. 7 PM44°
  29. 8 PM41°
  30. 9 PM40°
  31. 10 PM40°
  32. 11 PM40°
  33. 12 AM39°Fri
  34. 1 AM38°
  35. 2 AM37°
  36. 3 AM36°
  37. 4 AM36°
  38. 5 AM35°
  39. 6 AM35°
  40. 7 AM34°
  41. 8 AM34°
  42. 9 AM35°
  43. 10 AM38°
  44. 11 AM41°
  45. 12 PM45°
  46. 1 PM48°
  47. 2 PM50°
  48. 3 PM51°

10-day forecast

Tap a day for details

  • Today10/2879% chance of precipitationLow 37°High 49°

    This Afternoon: Rain likely. Mostly cloudy, with a high near 49. West southwest wind around 7 mph. Chance of precipitation is 70%.

    Tonight: Rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 37. North wind 0 to 3 mph. Chance of precipitation is 80%.

    Light Rain Likely
  • Thu10/2910% chance of precipitationLow 34°High 50°

    Thursday: Partly sunny, with a high near 50. East northeast wind around 3 mph.

    Thursday Night: Mostly cloudy, with a low around 34. East wind around 2 mph.

    Partly Sunny
  • Fri10/30Low 35°High 51°

    Friday: Mostly cloudy, with a high near 51. East southeast wind around 5 mph.

    Friday Night: Mostly cloudy, with a low around 35.

    Mostly Cloudy
  • Sat10/3166% chance of precipitationLow 39°High 53°

    Saturday: A slight chance of rain after noon. Partly sunny, with a high near 53.

    Saturday Night: Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 39. New rainfall amounts between a tenth and quarter of an inch possible.

    Partly Sunny then Slight Chance Light Rain
  • Sun11/166% chance of precipitationLow 35°High 49°

    Sunday: Rain and snow likely. Mostly cloudy, with a high near 49.

    Sunday Night: A chance of rain before 2am, then a slight chance of rain and snow between 2am and 5am. Mostly cloudy, with a low around 35.

    Rain And Snow Likely
  • Mon11/2Low 34°High 52°

    Monday: Mostly sunny, with a high near 52.

    Monday Night: Partly cloudy, with a low around 34.

    Mostly Sunny
  • Tue11/3Low 34°High 54°

    Tuesday: Partly sunny, with a high near 54.

    Tuesday Night: Mostly cloudy, with a low around 34.

    Partly Sunny
  • Wed11/4Model blendLow 28°High 52°

    Wednesday: Partly cloudy. High near 52°. 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 29°High 53°

    Thursday: Mostly cloudy. High near 53°. Low that night near 29°.

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

  • Fri11/6Model blend18% chance of precipitationLow 29°High 51°

    Friday: Partly cloudy. High near 51°. Low that night near 29°.

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

Forecast for 47.003, -114.589 from the NWS MSO office, updated 10/28/2026, 1:01 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KMSO (Missoula Intl, 24 mi), model run 10/28/2026, 2:00 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. Now49°Light Rain Likely57%7 mph
  2. 5 PM48°Light Rain Likely65%5 mph
  3. 6 PM45°Chance Light Rain39%3 mph
  4. 7 PM42°Light Rain Likely62%2 mph
  5. 8 PM42°Light Rain79%2 mph
  6. 9 PM42°Light Rain Likely60%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 (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in Cyr, MT?
The National Weather Service forecast for this afternoon calls for a high near 49°F. Light Rain Likely.
Will it rain in Cyr, MT in the next 24 hours?
The hourly forecast shows a 57% chance of precipitation around 10/28/2026, 4:00 PM MDT.
What is the 10-day forecast for Cyr, 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 51°F to 53°F. Model guidance this far out often changes.
What time is sunrise and sunset in Cyr, MT today?
Sunrise is about 8:15 AM MDT and sunset is about 6:28 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Cyr, MT?
At Alberton, the 1991 to 2020 normal high in October is 58°F and the normal low is 30°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: Bras Fire (1,688 acres)

Drought

By county

Mineral County, week of 10/20/2026

61% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:15 AM
Sunset
6:28 PM
Daylight
10 hr 13 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
7:44 AM
Last light (civil dusk)
6:59 PM
Moonrise
7:38 PM
Moonset
11:45 AM

Normal October weather

Climate

Normal October high 58°, low 30°, precipitation 1.64 in for the month. 1991 to 2020 normals at Alberton, 5 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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