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Watchtower Lake, MT Weather Forecast

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Watchtower Lake, MT Weather Forecast

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Watchtower Lake MT weather - Clear - 48°F
Clear
48°F
Updated 3:11 am
Feels Like 45°F
Humidity 87%
Wind N 0 mph
Barometer  29.87 in
Dew Point 44°F
Watchtower Lake MT weather - Clear - 9°C
Clear
9°C
Updated 3:11 am
Feels Like 7°C
Humidity 87%
Wind N 0 km/h
Barometer  101.1 kPa
Dew Point 7°C
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Watchtower Lake Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Watchtower Lake, MT Weather - Today Rain Watchtower Lake, MT Weather - Tonight Chance Of Rain Watchtower Lake, MT Weather - Saturday Patchy Fog Watchtower Lake, MT Weather - Saturday Night Partly Cloudy Watchtower Lake, MT Weather - Sunday Mostly Cloudy Watchtower Lake, MT Weather - Sunday Night Chance Of Rain Watchtower Lake, MT Weather - Monday Mostly Sunny Watchtower Lake, MT Weather - Monday Night Partly Cloudy Watchtower Lake, MT Weather - Tuesday Partly Cloudy Watchtower Lake, MT Weather - Tuesday Night Chance Of Rain Watchtower Lake, MT Weather - Wednesday Partly Cloudy Watchtower Lake, MT Weather - Wednesday Night Partly Cloudy
Rain Chance of Rain Patchy Fog Partly Cloudy Mostly Cloudy Chance of Rain Mostly Sunny Partly Cloudy Partly Cloudy Chance of Rain Partly Cloudy Partly Cloudy
Hi: 70°FHi: 21°C
 Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
 Lo: 30°FLo: -1°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C Hi: 56°FHi: 13°C
 Lo: 35°FLo: 2°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C
POP: 50% POP: 50% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 232 AM MDT Fri Sep 25 2026 Watchtower Lake, MT Weather - WeatherWorld.com

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Watchtower Lake Forecast Discussion

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Issued: 252 AM MDT Fri Sep 25 2026

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KEY MESSAGES:
  • Cold front arrives today bringing gusty winds to northwest Montana and hazardous, choppy conditions on Flathead Lake.
  • Cutoff low this weekend brings rain and possibly some snow showers to northwest Montana and Glacier National Park.

Satellite and radar imagery early this morning place the approaching cold front along the Cascade crest. The front will push eastward across the Northern Rockies today, driven by an upper-level cutoff low migrating into the region through Sa...