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Sid Lake, ID Weather Forecast

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Sid Lake, ID Weather Forecast

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Sid Lake ID weather - Clear - 57°F
Clear
57°F
Updated 11:31 pm
Feels Like 50°F
Humidity 67%
Wind S 9 mph
Barometer  30.1 in
Dew Point 46°F
Sid Lake ID weather - Clear - 14°C
Clear
14°C
Updated 11:31 pm
Feels Like 10°C
Humidity 67%
Wind S 14 km/h
Barometer  101.9 kPa
Dew Point 8°C
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Sid Lake Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Sid Lake, ID Weather - Tonight Partly Cloudy Sid Lake, ID Weather - Thursday Mostly Sunny Sid Lake, ID Weather - Thursday Night Partly Cloudy Sid Lake, ID Weather - Friday Chance Of Rain Sid Lake, ID Weather - Friday Night Chance Of Rain Sid Lake, ID Weather - Saturday Partly Cloudy Sid Lake, ID Weather - Saturday Night Partly Cloudy Sid Lake, ID Weather - Sunday Mostly Cloudy Sid Lake, ID Weather - Sunday Night Chance Of Rain Sid Lake, ID Weather - Monday Partly Cloudy Sid Lake, ID Weather - Monday Night Partly Cloudy Sid Lake, ID Weather - Tuesday Mostly Sunny
Partly Cloudy Mostly Sunny Partly Cloudy Chance of Rain Chance of Rain Partly Cloudy Partly Cloudy Mostly Cloudy Chance of Rain Partly Cloudy Partly Cloudy Mostly Sunny
Lo: 46°FLo: 8°C Hi: 81°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 38°FLo: 3°C Hi: 57°FHi: 14°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 36°FLo: 2°C Hi: 57°FHi: 14°C
 Lo: 38°FLo: 3°C Hi: 61°FHi: 16°C
POP: 50% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 800 PM PDT Wed Sep 23 2026 Sid Lake, ID Weather - WeatherWorld.com

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Issued: 1219 PM MDT Wed Sep 23 2026

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KEY MESSAGES:
  • Unseasonably warm through Thursday with localized smoke from prescribed burns.
  • Cold front Friday afternoon brings strong west winds, choppy lakes, and elevated fire weather concerns.
  • Cutoff low this weekend brings widespread rain to Northwest Montana and a couple inches of snow to high peaks of Glacier National Park.

Southwesterly flow aloft will maintain unseasonably warm and dry conditions across the Northern Rockies through Thursday. Isolated, high-based showers may ...