Prtrolla Lake, MT Weather Forecast

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Prtrolla Lake, MT Weather Forecast

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Prtrolla Lake MT weather  - Sunny - 84°F
Sunny
84°F
Updated 5:41 pm
Feels Like 74°F
Humidity 16%
Wind SW 14 mph
Barometer  29.45 in
Dew Point 34°F
Prtrolla Lake MT weather  - Sunny - 29°C
Sunny
29°C
Updated 5:41 pm
Feels Like 23°C
Humidity 16%
Wind SW 23 km/h
Barometer  99.7 kPa
Dew Point 1°C

Prtrolla Lake Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Prtrolla Lake, MT Weather - Tonight Partly Cloudy Prtrolla Lake, MT Weather - Saturday Chance Of Rain Prtrolla Lake, MT Weather - Saturday Night Rain Prtrolla Lake, MT Weather - Sunday Snow Prtrolla Lake, MT Weather - Sunday Night Snow Prtrolla Lake, MT Weather - Columbus Day Snow Prtrolla Lake, MT Weather - Monday Night Mostly Cloudy Prtrolla Lake, MT Weather - Tuesday Partly Cloudy Prtrolla Lake, MT Weather - Tuesday Night Partly Cloudy Prtrolla Lake, MT Weather - Wednesday Mostly Sunny Prtrolla Lake, MT Weather - Wednesday Night Chance Of Rain Prtrolla Lake, MT Weather - Thursday Partly Cloudy
Partly Cloudy Chance of Rain Rain Snow Snow Snow Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny Chance of Rain Partly Cloudy
Lo: 50°FLo: 10°C Hi: 61°FHi: 16°C
Lo: 31°FLo: -1°C Hi: 41°FHi: 5°C
Lo: 29°FLo: -2°C Hi: 41°FHi: 5°C
Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C
Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C
Hi: 59°FHi: 15°C
Lo: 39°FLo: 4°C Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C
POP: 50% POP: 100% POP: 100% POP: 100%
POP = Probability of Precipitation.
Weather Outlook Updated: 357 PM MDT Fri Oct 09 2026 Prtrolla Lake, MT Weather - WeatherWorld.com

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Prtrolla Lake Forecast Discussion

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Issued: 215 PM MDT Fri Oct 9 2026

Key Messages

  • A weather system has a chance of bringing mixed precipitation to the region Sunday through Monday.
  • Colder temperatures follow Friday night`s strong cold frontal passage and linger through next week.
  • Heaviest rainfall expected south of the Missouri River.
  • Another chance of rain moves in for Wednesday and Thursday, glancing the SE zones.

Discussion

... Meteorological Overview:

High temperatures in the 80s are possible today, due to weak ridging aloft with shortwave ridges embedded, couple...