Frog Lake, MT Weather Forecast

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Frog Lake, MT Weather Forecast

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Frog Lake MT weather  - Light Snow - 24°F
Light Snow
24°F
Updated 2:20 am
Feels Like 18°F
Humidity 95%
Wind VRB 3 mph
Barometer  29.85 in
Dew Point 23°F
Frog Lake MT weather  - Light Snow - -4°C
Light Snow
-4°C
Updated 2:20 am
Feels Like -8°C
Humidity 95%
Wind VRB 5 km/h
Barometer  101.1 kPa
Dew Point -5°C

Frog Lake Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Frog Lake, MT Weather - Today Clearing Frog Lake, MT Weather - Tonight Fog Frog Lake, MT Weather - Tuesday Mostly Sunny Frog Lake, MT Weather - Tuesday Night Fog Frog Lake, MT Weather - Wednesday Partly Cloudy Frog Lake, MT Weather - Wednesday Night Patchy Fog Frog Lake, MT Weather - Thursday Mostly Sunny Frog Lake, MT Weather - Thursday Night Partly Cloudy Frog Lake, MT Weather - Friday Partly Cloudy Frog Lake, MT Weather - Friday Night Partly Cloudy Frog Lake, MT Weather - Saturday Partly Cloudy Frog Lake, MT Weather - Saturday Night Partly Cloudy
Clearing Fog Mostly Sunny Fog Partly Cloudy Patchy Fog Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Hi: 50°FHi: 10°C
Lo: 25°FLo: -4°C Hi: 55°FHi: 13°C
Lo: 26°FLo: -3°C Hi: 56°FHi: 13°C
Lo: 30°FLo: -1°C Hi: 60°FHi: 16°C
Lo: 30°FLo: -1°C Hi: 65°FHi: 18°C
Lo: 36°FLo: 2°C Hi: 65°FHi: 18°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM MDT Mon Oct 12 2026 Frog Lake, MT Weather - WeatherWorld.com

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Frog Lake Forecast Discussion

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Issued: 115 AM MDT Mon Oct 12 2026

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KEY MESSAGES:
  • Hard freeze coming for the mornings.
  • Valley fog and stratus will be common early this week.
  • A warming and drying trend this week.
  • Another cold and cold front on the way for early next week.

The winter storm is winding down this morning as the upper level low over the Pacific northwest is migrating south today. Expect cool, cloudy weather today as both the moisture source and the source of the cold air are cut off from the region today. That being said, there`s quite a b...