The Big Eddy, MT Weather Forecast

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The Big Eddy, MT Weather Forecast

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The Big Eddy MT weather  - Mostly Clear - 52°F
Mostly Clear
52°F
Updated 8:26 am
Feels Like 48°F
Humidity 40%
Wind N 0 mph
Barometer  30.13 in
Dew Point 29°F
The Big Eddy MT weather  - Mostly Clear - 11°C
Mostly Clear
11°C
Updated 8:26 am
Feels Like 9°C
Humidity 40%
Wind N 0 km/h
Barometer  102 kPa
Dew Point -2°C

The Big Eddy Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
The Big Eddy, MT Weather - Today Mostly Sunny The Big Eddy, MT Weather - Tonight Mostly Cloudy The Big Eddy, MT Weather - Friday Windy The Big Eddy, MT Weather - Friday Night Chance Of Rain The Big Eddy, MT Weather - Saturday Rain And Snow The Big Eddy, MT Weather - Saturday Night Snow The Big Eddy, MT Weather - Sunday Snow The Big Eddy, MT Weather - Sunday Night Light Snow The Big Eddy, MT Weather - Columbus Day Chance Of Snow The Big Eddy, MT Weather - Monday Night Partly Cloudy The Big Eddy, MT Weather - Tuesday Partly Cloudy The Big Eddy, MT Weather - Tuesday Night Partly Cloudy
Mostly Sunny Mostly Cloudy Windy Chance of Rain Rain and Snow Snow Snow Light Snow Chance of Snow Partly Cloudy Partly Cloudy Partly Cloudy
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
Lo: 39°FLo: 4°C Hi: 45°FHi: 7°C
Hi: 35°FHi: 2°C
Lo: 25°FLo: -4°C
Hi: 35°FHi: 2°C
Lo: 25°FLo: -4°C
Lo: 21°FLo: -6°C Hi: 39°FHi: 4°C
Hi: 51°FHi: 11°C
Lo: 25°FLo: -4°C
Hi: 51°FHi: 11°C
Lo: 25°FLo: -4°C
Lo: 31°FLo: -1°C
POP: 30% POP: 90% POP: 100% POP: 100% POP: 70% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 336 AM MDT Thu Oct 08 2026 The Big Eddy, MT Weather - WeatherWorld.com

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Issued: 329 AM MDT Thu Oct 8 2026

Key Messages

  • Warm and dry weather persists through Friday with windy conditions Friday afternoon bringing elevated to critical fire weather conditions.
  • A drastic change to much colder temperatures occurs Saturday with widespread precipitation developing and changing to snow for most locations by late Saturday.
  • Impactful winter weather and snow accumulation is possible over some mountain passes this weekend, especially Saturday night through Sunday morning.

Discussion

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A broad upper level ridge so...