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Clear Lake, MT Weather Forecast

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Clear Lake, MT Weather Forecast

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Clear Lake MT weather - Clear - 37°F
Clear
37°F
Updated 1:37 am
Feels Like 21°F
Humidity 88%
Wind NE 14 mph
Barometer  30.26 in
Dew Point 34°F
Clear Lake MT weather - Clear - 3°C
Clear
3°C
Updated 1:37 am
Feels Like -6°C
Humidity 88%
Wind NE 23 km/h
Barometer  102.5 kPa
Dew Point 1°C
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Clear Lake Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Clear Lake, MT Weather - Today Mostly Cloudy Clear Lake, MT Weather - Tonight Mostly Cloudy Clear Lake, MT Weather - Wednesday Mostly Sunny Clear Lake, MT Weather - Wednesday Night Patchy Fog Clear Lake, MT Weather - Thursday Chance Of Rain Clear Lake, MT Weather - Thursday Night Mostly Cloudy Clear Lake, MT Weather - Friday Chance Of Rain Clear Lake, MT Weather - Friday Night Chance Of Rain Clear Lake, MT Weather - Saturday Mostly Cloudy Clear Lake, MT Weather - Saturday Night Partly Cloudy Clear Lake, MT Weather - Sunday Chance Of Rain Clear Lake, MT Weather - Sunday Night Chance Of Rain
Mostly Cloudy Mostly Cloudy Mostly Sunny Patchy Fog Chance of Rain Mostly Cloudy Chance of Rain Chance of Rain Mostly Cloudy Partly Cloudy Chance of Rain Chance of Rain
Hi: 46°FHi: 8°C
 Lo: 26°FLo: -3°C Hi: 50°FHi: 10°C
 Lo: 26°FLo: -3°C Hi: 45°FHi: 7°C
 Lo: 30°FLo: -1°C Hi: 46°FHi: 8°C
 Lo: 35°FLo: 2°C Hi: 50°FHi: 10°C
 Lo: 36°FLo: 2°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C
POP: 40% POP: 20% POP: 20% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 103 AM MST Tue Nov 03 2026 Clear Lake, MT Weather - WeatherWorld.com

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Issued: 1217 PM MST Mon Nov 2 2026

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KEY MESSAGES:
  • Mild and quiet weather expected through Wednesday, though morning low clouds or valley fog is possible.
  • Two weak systems bring showers Thursday and Friday with light dusting of snow above 5,000 feet, and westerly breezes.
  • Mild and dry conditions return for the weekend, with morning fog remaining possible.

High pressure building over the region will lead to stagnant conditions and trapped surface moisture, creating a favorable setup for locally dense valley fog tonight i...