Straight Lake, MT Weather Forecast

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Straight Lake, MT Weather Forecast

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Straight Lake MT weather  - Fog - 31°F
Fog
31°F
Updated 12:01 am
Feels Like 32°F
Humidity 96%
Wind W 5 mph
Barometer  30.14 in
Dew Point 30°F
Straight Lake MT weather  - Fog - -1°C
Fog
-1°C
Updated 12:01 am
Feels Like 0°C
Humidity 96%
Wind W 8 km/h
Barometer  102.1 kPa
Dew Point -1°C

Straight Lake Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Straight Lake, MT Weather - Tonight Mostly Cloudy Straight Lake, MT Weather - Thursday Mostly Cloudy Straight Lake, MT Weather - Thursday Night Mostly Cloudy Straight Lake, MT Weather - Friday Mostly Cloudy Straight Lake, MT Weather - Friday Night Chance Of Rain Straight Lake, MT Weather - Saturday Chance Of Snow Straight Lake, MT Weather - Saturday Night Patchy Fog Straight Lake, MT Weather - Sunday Patchy Fog Straight Lake, MT Weather - Sunday Night Chance Of Rain Straight Lake, MT Weather - Monday Chance Of Snow Straight Lake, MT Weather - Monday Night Chance Of Snow Straight Lake, MT Weather - Tuesday Chance Of Snow
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Chance of Rain Chance of Snow Patchy Fog Patchy Fog Chance of Rain Chance of Snow Chance of Snow Chance of Snow
Lo: 36°FLo: 2°C Hi: 50°FHi: 10°C
Lo: 36°FLo: 2°C Hi: 50°FHi: 10°C
Lo: 36°FLo: 2°C Hi: 46°FHi: 8°C
Lo: 30°FLo: -1°C Hi: 46°FHi: 8°C
Lo: 35°FLo: 2°C Hi: 45°FHi: 7°C
Lo: 35°FLo: 2°C Hi: 40°FHi: 4°C
POP: 20% POP: 30% POP: 20% POP: 50% POP: 40% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1122 PM MST Wed Nov 11 2026 Straight Lake, MT Weather - WeatherWorld.com

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Straight Lake Forecast Discussion

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Issued: 131 PM MST Wed Nov 11 2026

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KEY MESSAGES:
  • Through Friday Fog & Low Cloud Potential: Strong high pressure increasing likelihood of valley inversions.
  • Pattern Shift: A Pacific system will tap into atmospheric river moisture beginning Saturday, snow levels stay above 6000 feet and precipitation amounts light.
  • Further cooling early to mid next week with potential for snow levels to lower further.

High pressure was sufficient enough to produce morning valley fog but low level mixing has broken inversions and dissipa...