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Upper Corkscrew Lake, MT Weather Forecast

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Upper Corkscrew Lake, MT Weather Forecast

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Upper Corkscrew Lake MT weather - Clear - 61°F
Clear
61°F
Updated 11:54 am
Feels Like 48°F
Humidity 55%
Wind NNW 9 mph
Barometer  30.18 in
Dew Point 45°F
Upper Corkscrew Lake MT weather - Clear - 16°C
Clear
16°C
Updated 11:54 am
Feels Like 9°C
Humidity 55%
Wind NNW 14 km/h
Barometer  102.2 kPa
Dew Point 7°C
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Upper Corkscrew Lake Weather Forecast

REST OF TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Upper Corkscrew Lake, MT Weather - Rest Of Today Sunny Upper Corkscrew Lake, MT Weather - Tonight Mostly Clear Upper Corkscrew Lake, MT Weather - Tuesday Partly Sunny Upper Corkscrew Lake, MT Weather - Tuesday Night Chance Of T-Storm Upper Corkscrew Lake, MT Weather - Wednesday Mostly Sunny Upper Corkscrew Lake, MT Weather - Wednesday Night Mostly Clear Upper Corkscrew Lake, MT Weather - Thursday Sunny Upper Corkscrew Lake, MT Weather - Thursday Night Mostly Clear Upper Corkscrew Lake, MT Weather - Friday Sunny Upper Corkscrew Lake, MT Weather - Friday Night Partly Cloudy Upper Corkscrew Lake, MT Weather - Saturday Rain Showers Upper Corkscrew Lake, MT Weather - Saturday Night Chance Of Showers
Sunny Mostly Clear Partly Sunny Chance of T-Storm Mostly Sunny Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy Rain Showers Chance of Showers
Hi: 69°FHi: 21°C
 Lo: 31°FLo: -1°C Hi: 69°FHi: 21°C
 Lo: 35°FLo: 2°C Hi: 65°FHi: 18°C
 Lo: 35°FLo: 2°C Hi: 71°FHi: 22°C
 Lo: 39°FLo: 4°C Hi: 70°FHi: 21°C
 Lo: 39°FLo: 4°C Hi: 69°FHi: 21°C
 Lo: 35°FLo: 2°C
POP: 50% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 959 AM MDT Mon Sep 21 2026 Upper Corkscrew Lake, MT Weather - WeatherWorld.com

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Issued: 1001 AM MDT Mon Sep 21 2026

Key Messages

  • Areas of fog through the morning commute.
  • Warmer and drier for the work week. 80s return midweek.
  • Scattered showers and storms late Tuesday into Wednesday.

Discussion

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Today through Sunday...

As the slow moving upper level low finally makes its exit to our east, we will see clearing skies and temps return to average. While the next system to impact the region will zip through Tuesday and Wednesday, the next large weather maker could impact us this weekend, however a lot of uncertainty...