Cyr, MT Weather Forecast
Local 7-day forecast
Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Cyr, MT in one place.
Cloudy, with a low around 35. East northeast wind around 3 mph.
Local Weather Overview
This forecast page for Cyr, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 9, 2026 6:42 AM MST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Cyr, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 6:42 AM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Cyr
Thursday looks like the warmest upcoming period in Cyr at 51 degrees F.
Overnight is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Monday Night at about 2 to 9 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 6:42 AM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain and snow showers between 8am and 9am. Mostly cloudy, with a high near 42. North northeast wind around 3 mph. Chance of precipitation is 20%.
Rain showers likely after 9pm. Mostly cloudy, with a low around 39. West southwest wind 2 to 9 mph. Chance of precipitation is 70%.
A slight chance of rain showers before 7am, then a slight chance of rain and snow showers between 8am and 9am. Mostly cloudy, with a high near 43. Southwest wind 3 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 36. Southwest wind around 6 mph.
Partly sunny, with a high near 49.
Mostly cloudy, with a low around 36.
Mostly sunny, with a high near 51.
Mostly cloudy, with a low around 36.
A chance of rain after 5pm. Partly sunny, with a high near 50.
A chance of rain. Mostly cloudy, with a low around 38.
A chance of rain. Partly sunny, with a high near 44.
A chance of rain. Mostly cloudy, with a low around 37.
A chance of rain. Partly sunny, with a high near 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 9
|
Cloudy
|
35°F |
3 mph
ENE
|
|
Monday
Nov 9
|
Slight Chance Rain And Snow Showers then Mostly Cloudy
|
42°F |
3 mph
NNE
|
|
Monday Night
Nov 9
|
Rain Showers Likely
|
39°F |
2 to 9 mph
WSW
|
|
Tuesday
Nov 10
|
Slight Chance Rain And Snow Showers then Mostly Cloudy
|
43°F |
3 to 9 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
36°F |
6 mph
SW
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
49°F |
3 to 7 mph
S
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
36°F |
6 mph
S
|
|
Thursday
Nov 12
|
Mostly Sunny
|
51°F |
2 to 7 mph
SSE
|
|
Thursday Night
Nov 12
|
Mostly Cloudy
|
36°F |
5 mph
S
|
|
Friday
Nov 13
|
Partly Sunny then Chance Light Rain
|
50°F |
6 mph
S
|
|
Friday Night
Nov 13
|
Chance Light Rain
|
38°F |
3 to 8 mph
SSW
|
|
Saturday
Nov 14
|
Chance Light Rain
|
44°F |
2 to 7 mph
S
|
|
Saturday Night
Nov 14
|
Chance Light Rain
|
37°F |
5 mph
SE
|
|
Sunday
Nov 15
|
Chance Light Rain
|
41°F |
5 mph
S
|
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