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Siamese Lakes, MT Weather Forecast

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Siamese Lakes, MT Weather Forecast

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Siamese Lakes MT weather - Overcast - 36°F
Overcast
36°F
Updated 9:13 pm
Feels Like 40°F
Humidity 93%
Wind SW 14 mph
Barometer  29.85 in
Dew Point 34°F
Siamese Lakes MT weather - Overcast - 2°C
Overcast
2°C
Updated 9:13 pm
Feels Like 4°C
Humidity 93%
Wind SW 23 km/h
Barometer  101.1 kPa
Dew Point 1°C
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Siamese Lakes Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Siamese Lakes, MT Weather - Tonight Rain Siamese Lakes, MT Weather - Saturday Clearing Siamese Lakes, MT Weather - Saturday Night Partly Cloudy Siamese Lakes, MT Weather - Sunday Mostly Cloudy Siamese Lakes, MT Weather - Sunday Night Clearing Siamese Lakes, MT Weather - Monday Sunny Siamese Lakes, MT Weather - Monday Night Mostly Clear Siamese Lakes, MT Weather - Tuesday Mostly Cloudy Siamese Lakes, MT Weather - Tuesday Night Chance Of Rain Siamese Lakes, MT Weather - Wednesday Chance Of Rain Siamese Lakes, MT Weather - Wednesday Night Chance Of Rain Siamese Lakes, MT Weather - Thursday Chance Of Rain
Rain Clearing Partly Cloudy Mostly Cloudy Clearing Sunny Mostly Clear Mostly Cloudy Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Lo: 36°FLo: 2°C Hi: 55°FHi: 13°C
 Lo: 35°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 36°FLo: 2°C Hi: 65°FHi: 18°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 40°FLo: 4°C Hi: 65°FHi: 18°C
 Lo: 40°FLo: 4°C Hi: 60°FHi: 16°C
POP: 50% POP: 20% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1223 PM MDT Fri Sep 25 2026 Siamese Lakes, MT Weather - WeatherWorld.com

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Siamese Lakes Forecast Discussion

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Issued: 1218 PM MDT Fri Sep 25 2026

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KEY MESSAGES:
  • Cold front passing through this evening bringing gusty winds to western Montana and north central Idaho
  • Rain and high elevation snow showers across north central Idaho and northwest Montana tonight into Saturday morning

A cold front will continue to move through western Montana this afternoon, with the main impact being gusty winds. High resolution models continue to show the strongest winds through the Mission and Bitterroot valleys and along the Highway 2 corridor fro...