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Mattson Slough, MT Weather Forecast

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Mattson Slough, MT Weather Forecast

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Mattson Slough MT weather - Clear - 46°F
Clear
46°F
Updated 9:53 pm
Feels Like 50°F
Humidity 52%
Wind N 6 mph
Barometer  30.12 in
Dew Point 30°F
Mattson Slough MT weather - Clear - 8°C
Clear
8°C
Updated 9:53 pm
Feels Like 10°C
Humidity 52%
Wind N 10 km/h
Barometer  101.9 kPa
Dew Point -1°C
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Mattson Slough Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY
Mattson Slough, MT Weather - Tonight Mostly Cloudy Mattson Slough, MT Weather - Thursday Clearing Mattson Slough, MT Weather - Thursday Night Mostly Cloudy Mattson Slough, MT Weather - Friday Partly Sunny Mattson Slough, MT Weather - Friday Night Partly Cloudy Mattson Slough, MT Weather - Saturday Mostly Sunny Mattson Slough, MT Weather - Saturday Night Rain And Snow Mattson Slough, MT Weather - Sunday Rain And Snow Mattson Slough, MT Weather - Sunday Night Rain And Snow Mattson Slough, MT Weather - Columbus Day Rain And Snow Mattson Slough, MT Weather - Monday Night Mostly Cloudy Mattson Slough, MT Weather - Tuesday Partly Cloudy
Mostly Cloudy Clearing Mostly Cloudy Partly Sunny Partly Cloudy Mostly Sunny Rain and Snow Rain and Snow Rain and Snow Rain and Snow Mostly Cloudy Partly Cloudy
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 80°FHi: 27°C
 Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
 Lo: 31°FLo: -1°C Hi: 45°FHi: 7°C
 Lo: 31°FLo: -1°C Hi: 45°FHi: 7°C
 Lo: 30°FLo: -1°C Hi: 55°FHi: 13°C
Lo: 31°FLo: -1°C
POP = Probability of Precipitation.
Weather Outlook Updated: 312 PM MDT Wed Oct 07 2026 Mattson Slough, MT Weather - WeatherWorld.com

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Mattson Slough Forecast Discussion

Meteorlogic Glosserator
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Issued: 1251 PM MDT Wed Oct 7 2026

Key Messages

  • Warm and dry conditions may elevate fire weather concerns on Friday.
  • Markedly colder temperatures will follow this weekend with increasing chances for rain and snow. Little or no snow accumulation expected for most areas.

Discussion

...

Upper ridging will guide warm and dry conditions through Friday. Look for Friday highs in the 70s and 80s with relative humidity below 20 percent in the southwest which may elevate fire weather concerns. Light winds or short duration breezy conditions sh...