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Rough Lake, MT Weather Forecast

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Rough Lake, MT Weather Forecast

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Rough Lake MT weather - Clear - 50°F
Clear
50°F
Updated 3:29 am
Feels Like 20°F
Humidity 46%
Wind WSW 22 mph
Barometer  30.1 in
Dew Point 30°F
Rough Lake MT weather - Clear - 10°C
Clear
10°C
Updated 3:29 am
Feels Like -7°C
Humidity 46%
Wind WSW 35 km/h
Barometer  101.9 kPa
Dew Point -1°C
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Rough Lake Weather Forecast

REST OF TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Rough Lake, MT Weather - Rest Of Tonight Mostly Cloudy Rough Lake, MT Weather - Monday Mostly Sunny Rough Lake, MT Weather - Monday Night Snow Showers Rough Lake, MT Weather - Tuesday Snow Showers Rough Lake, MT Weather - Tuesday Night Partly Cloudy Rough Lake, MT Weather - Veterans Day Clouds Rough Lake, MT Weather - Wednesday Night Mostly Clear Rough Lake, MT Weather - Thursday Mostly Sunny Rough Lake, MT Weather - Thursday Night Partly Cloudy Rough Lake, MT Weather - Friday Mostly Sunny Rough Lake, MT Weather - Friday Night Partly Cloudy Rough Lake, MT Weather - Saturday Mostly Sunny
Mostly Cloudy Mostly Sunny Snow Showers Snow Showers Partly Cloudy Clouds Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny
Lo: 29°FLo: -2°C Hi: 55°FHi: 13°C
 Lo: 29°FLo: -2°C Hi: 49°FHi: 9°C
 Lo: 25°FLo: -4°C Hi: 55°FHi: 13°C
 Lo: 25°FLo: -4°C Hi: 61°FHi: 16°C
 Lo: 29°FLo: -2°C Hi: 59°FHi: 15°C
 Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
POP: 20% POP: 60%
POP = Probability of Precipitation.
Weather Outlook Updated: 1150 PM MST Sun Nov 08 2026 Rough Lake, MT Weather - WeatherWorld.com

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Rough Lake Forecast Discussion

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Issued: 1236 AM MST Mon Nov 9 2026

Key Messages

  • Weather system brings breezy westerly winds and a low chance of showers (15 to 30 percent) to the area Tuesday.
  • Mostly dry with above to well above normal temperatures over the next 7 days.

Discussion

...

Through Sunday..

In general, upper ridging over the region will bring mostly dry and warm conditions for the next several days.

A cold front dropping through the area early this morning will bring cooler conditions and less wind to the area today than Sunday. Highs in the 50s to lower 60...