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New Chicago, Montana Weather Forecast
New Chicago, Montana Weather
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Click for High Wind Warning for New Chicago, Montana
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Weather Forecast for New Chicago, Montana : Granite County
Issued: 1:01 am MST Dec 17, 2025 Latitude: 46.6268742 Longitude: -113.1422847 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
50% chance of rain on Overnight 50% chance of rain on Wednesday 50% chance of rain on Thursday 50% chance of rain & snow on Friday 20% chance of rain on Saturday 20% chance of rain on Sunday 20% chance of rain & snow on Monday 20% chance of rain on Tuesday
Low: 38°F High: 39 °F High: 40°F High: 42°F High: 34°F High: 37°F High: 41°F High: 39°F
Low: 21°F Low: 31°F Low: 21°F Low: 18°F Low: 21°F Low: 19°F  
Rain Rain Rain Rain & Snow Rain Rain Rain & Snow Rain
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Current Conditions at
MISSOULA - (KMSO)
46°
Feels like 39°F
Cloudy
Light Rain
as of 4:53 AM MST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.29 in.
Flight Rule: VFR
Wind Data
17 MPH
130° Southeast
Cloud Level(s): Few at 6000ft, Solid Overcast at 8500ft
Current Conditions at
HELENA - (KHLN)
54°
Mostly Cloudy
as of 4:53 AM MST
Rel. Humidity: 37%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.38 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
210° Southwest
Cloud Level(s): Scattered at 8500ft, Broken at 11000ft
Current Conditions at
BUTTE - (KBTM)
43°
Feels like 33°F
Cloudy
Light Rain
as of 4:53 AM MST
Rel. Humidity: 60%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
190° South
Cloud Level(s): Broken at 5500ft, Broken at 6500ft, Solid Overcast at 10000ft
Current Conditions at
DILLON - (KDLN)
48°
Feels like 40°F
Cloudy
as of 4:53 AM MST
Rel. Humidity: 42%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 38 MPH
200° South
Cloud Level(s): Broken at 5500ft, Solid Overcast at 7000ft
50% chance of rain Overnight Overnight... A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 38. West southwest wind around 14 mph.
50% chance of rain Wednesday Wednesday... A 50 percent chance of rain. Cloudy through mid morning, then becoming mostly sunny, with a temperature rising to near 39 by 8am, then falling to around 30 during the remainder of the day. Windy, with a west wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 21. Breezy, with a west wind 19 to 24 mph becoming light west southwest after midnight. Winds could gust as high as 33 mph.
50% chance of rain Thursday Thursday... A 50 percent chance of rain. Mostly cloudy, with a high near 40. Light and variable wind.
50% chance of rain & snow Thursday Night Thursday Night... A 50 percent chance of rain. Snow level 4700 feet rising to 6100 feet. Cloudy, with a low around 31. Southwest wind 5 to 9 mph, with gusts as high as 24 mph. New precipitation amounts between a tenth and quarter of an inch possible.
50% chance of rain & snow Friday Friday... A 50 percent chance of rain. Snow level 5200 feet lowering to 4000 feet in the afternoon . Cloudy, with a high near 42. New precipitation amounts between a tenth and quarter of an inch possible.
50% chance of rain Friday Night Friday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 21.
20% chance of rain Saturday Saturday... A chance of rain. Partly sunny, with a high near 34.
20% chance of rain Saturday Night Saturday Night... A chance of rain. Mostly cloudy, with a low around 18.
20% chance of rain Sunday Sunday... A chance of rain. Partly sunny, with a high near 37.
20% chance of rain & snow Sunday Night Sunday Night... A chance of rain. Snow level 4600 feet rising to 5100 feet after midnight. Mostly cloudy, with a low around 21.
20% chance of rain & snow Monday Monday... A chance of rain. Snow level 5700 feet lowering to 5000 feet. Mostly cloudy, with a high near 41.
20% chance of rain Monday Night Monday Night... A chance of rain. Mostly cloudy, with a low around 19.
20% chance of rain Tuesday Tuesday... A chance of rain. Partly sunny, with a high near 39.
Current Radar Image


Sun Almanac for New Chicago, Montana
Sunrise: 08:12 AM
Sunset: 4:46 PM
Civil Sunrise:07:37 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:58 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 06:21 AM
Astro Sunset: 6:36 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.