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Gregor Lake, MT Weather Forecast

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Gregor Lake, MT Weather Forecast

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Gregor Lake MT weather - Mist - 44°F
Mist
44°F
Updated 3:35 am
Feels Like 46°F
Humidity 95%
Wind N 0 mph
Barometer  29.99 in
Dew Point 43°F
Gregor Lake MT weather - Mist - 7°C
Mist
7°C
Updated 3:35 am
Feels Like 8°C
Humidity 95%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 6°C
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Gregor Lake Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Gregor Lake, MT Weather - Today Partly Cloudy Gregor Lake, MT Weather - Tonight Partly Cloudy Gregor Lake, MT Weather - Thursday Partly Cloudy Gregor Lake, MT Weather - Thursday Night Partly Cloudy Gregor Lake, MT Weather - Friday Chance Of Rain Gregor Lake, MT Weather - Friday Night Rain Gregor Lake, MT Weather - Saturday Chance Of Rain Gregor Lake, MT Weather - Saturday Night Partly Cloudy Gregor Lake, MT Weather - Sunday Mostly Cloudy Gregor Lake, MT Weather - Sunday Night Mostly Cloudy Gregor Lake, MT Weather - Monday Partly Cloudy Gregor Lake, MT Weather - Monday Night Partly Cloudy
Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain Rain Chance of Rain Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 76°FHi: 24°C
 Lo: 46°FLo: 8°C Hi: 70°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 36°FLo: 2°C
POP: 50% POP: 90% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM MDT Wed Sep 23 2026 Gregor Lake, MT Weather - WeatherWorld.com

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Issued: 143 AM MDT Wed Sep 23 2026

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KEY MESSAGES:
  • Unseasonable warmth through the rest of the week
  • Cold front Friday brings widespread gusty winds, transitioning to a much cooler, breezy, and showery weekend.

Above-normal temperatures and dry conditions will persist today into Thursday under southwesterly flow aloft. On Friday, a trough of low pressure will dig south along the West Coast, then move inland across the Northern Rockies. A cold front associated with the trough will pass through the Northern Rockies on Frid...