Rat Lake, MT Weather Forecast

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Rat Lake, MT Weather Forecast

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Rat Lake MT weather  - Clear - 31°F
Clear
31°F
Updated 2:59 am
Feels Like 9°F
Humidity 78%
Wind SSE 5 mph
Barometer  30.07 in
Dew Point 25°F
Rat Lake MT weather  - Clear - -1°C
Clear
-1°C
Updated 2:59 am
Feels Like -13°C
Humidity 78%
Wind SSE 8 km/h
Barometer  101.8 kPa
Dew Point -4°C

Rat Lake Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY
Rat Lake, MT Weather - Today Patchy Fog Rat Lake, MT Weather - Tonight Mostly Cloudy Rat Lake, MT Weather - Friday Partly Sunny Rat Lake, MT Weather - Friday Night Rain And Snow Rat Lake, MT Weather - Saturday Rain And Snow Rat Lake, MT Weather - Saturday Night Light Snow Rat Lake, MT Weather - Sunday Snow And Rain Rat Lake, MT Weather - Sunday Night Snow And Rain Rat Lake, MT Weather - Monday Chance Of Snow Rat Lake, MT Weather - Monday Night Mostly Clear Rat Lake, MT Weather - Tuesday Partly Cloudy Rat Lake, MT Weather - Wednesday Partly Cloudy
Patchy Fog Mostly Cloudy Partly Sunny Rain and Snow Rain and Snow Light Snow Snow and Rain Snow and Rain Chance of Snow Mostly Clear Partly Cloudy Partly Cloudy
Hi: 42°FHi: 6°C
Lo: 29°FLo: -2°C Hi: 45°FHi: 7°C
Lo: 31°FLo: -1°C Hi: 42°FHi: 6°C
Lo: 35°FLo: 2°C Hi: 35°FHi: 2°C
Lo: 25°FLo: -4°C Hi: 36°FHi: 2°C
Lo: 24°FLo: -4°C Hi: 42°FHi: 6°C
Lo: 26°FLo: -3°C
Hi: 42°FHi: 6°C
Lo: 26°FLo: -3°C
POP: 50% POP: 70% POP: 70% POP: 100% POP: 90% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Thu Oct 29 2026 Rat Lake, MT Weather - WeatherWorld.com

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Rat Lake Forecast Discussion

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Issued: 1126 PM MDT Wed Oct 28 2026

Key Messages

  • Snow & rain showers continue along the Rocky Mountain Front this afternoon and into Thursday.
  • A cold front brings cooler temperatures Thursday and Friday.
  • Increasing chances for widespread precipitation this weekend.

Discussion

... /Issued 730 PM MDT Wed Oct 28 2026/
  • Meteorological Overview:
  • Zonal to southwest flow aloft this afternoon into Thursday will continue to stream moisture over the Continental Divide. As a result, isolated to scattered rain/snow showers will be persistent prima...