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St. Regis, MT Weather Forecast

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St. Regis, MT Weather Forecast

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St. Regis MT weather - Fog - 32°F
Fog
32°F
Updated 12:01 pm
Feels Like 41°F
Humidity 95%
Wind SE 7 mph
Barometer  30.09 in
Dew Point 31°F
St. Regis MT weather - Fog - 0°C
Fog
0°C
Updated 12:01 pm
Feels Like 5°C
Humidity 95%
Wind SE 11 km/h
Barometer  101.9 kPa
Dew Point -1°C
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St. Regis Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
St. Regis, MT Weather - Today Chance Of Rain St. Regis, MT Weather - Tonight Chance Of Rain St. Regis, MT Weather - Tuesday Chance Of Rain St. Regis, MT Weather - Tuesday Night Patchy Fog St. Regis, MT Weather - Veterans Day Partly Cloudy St. Regis, MT Weather - Wednesday Night Partly Cloudy St. Regis, MT Weather - Thursday Mostly Cloudy St. Regis, MT Weather - Thursday Night Partly Cloudy St. Regis, MT Weather - Friday Mostly Cloudy St. Regis, MT Weather - Friday Night Chance Of Rain St. Regis, MT Weather - Saturday Chance Of Rain St. Regis, MT Weather - Saturday Night Chance Of Rain
Chance of Rain Chance of Rain Chance of Rain Patchy Fog Partly Cloudy Partly Cloudy Mostly Cloudy Partly Cloudy Mostly Cloudy Chance of Rain Chance of Rain Chance of Rain
Hi: 46°FHi: 8°C
 Lo: 36°FLo: 2°C Hi: 46°FHi: 8°C
 Lo: 36°FLo: 2°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 36°FLo: 2°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C Hi: 46°FHi: 8°C
 Lo: 36°FLo: 2°C
POP: 20% POP: 50% POP: 40% POP: 70% POP: 60% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1123 AM MST Mon Nov 09 2026 St. Regis, MT Weather - WeatherWorld.com

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St. Regis Forecast Discussion

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Issued: 1128 AM MST Mon Nov 9 2026

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  • Minimal Impacts Through Tuesday: Periodic light precipitation and breezy westerly winds.
  • Wednesday and Thursday Fog Potential: Strong high pressure increasing likelihood of valley inversions.
  • Wet and Mild Weekend: A Pacific system will tap into atmospheric river moisture beginning late Friday.

Through Tuesday Night: A zonal-to-southwesterly flow remains established across the Northern Rockies today through Tuesday. The next Pacific disturbance will move across the region overnight t...