Pratt Lake, MT Weather Forecast

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Pratt Lake, MT Weather Forecast

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Pratt Lake MT weather  - Overcast - 51°F
Overcast
51°F
Updated 1:16 pm
Feels Like 40°F
Humidity 73%
Wind SE 3 mph
Barometer  30.04 in
Dew Point 43°F
Pratt Lake MT weather  - Overcast - 11°C
Overcast
11°C
Updated 1:16 pm
Feels Like 4°C
Humidity 73%
Wind SE 5 km/h
Barometer  101.7 kPa
Dew Point 6°C

Pratt Lake Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Pratt Lake, MT Weather - Today Rain Pratt Lake, MT Weather - Tonight Patchy Fog Pratt Lake, MT Weather - Tuesday Patchy Fog Pratt Lake, MT Weather - Tuesday Night Chance Of Rain Pratt Lake, MT Weather - Wednesday Mostly Sunny Pratt Lake, MT Weather - Wednesday Night Clear Pratt Lake, MT Weather - Thursday Mostly Sunny Pratt Lake, MT Weather - Thursday Night Partly Cloudy Pratt Lake, MT Weather - Friday Chance Of Rain Pratt Lake, MT Weather - Friday Night Chance Of Rain Pratt Lake, MT Weather - Saturday Partly Cloudy Pratt Lake, MT Weather - Saturday Night Mostly Clear
Rain Patchy Fog Patchy Fog Chance of Rain Mostly Sunny Clear Mostly Sunny Partly Cloudy Chance of Rain Chance of Rain Partly Cloudy Mostly Clear
Hi: 56°FHi: 13°C
Lo: 40°FLo: 4°C Hi: 60°FHi: 16°C
Lo: 40°FLo: 4°C Hi: 66°FHi: 19°C
Lo: 40°FLo: 4°C Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
POP: 50% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM MDT Mon Sep 14 2026 Pratt Lake, MT Weather - WeatherWorld.com

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Issued: 208 AM MDT Mon Sep 14 2026

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KEY MESSAGES:
  • Widespread rain showers, high elevation snow and breezy conditions today
  • Drying and warming conditions by mid-week.
  • Trending wetter late Thursday into Friday.

A low pressure system moving along the northwest Montana and Canadian border will slowly shift eastward today. This system is producing widespread rain showers across all of western Montana and north-central Idaho, with heavier showers focusing on northwest Montana and north-central Idaho today. Snow levels droppe...