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Granite Lake, MT Weather Forecast

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Granite Lake, MT Weather Forecast

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Granite Lake MT weather - Clear - 48°F
Clear
48°F
Updated 11:47 am
Feels Like 29°F
Humidity 45%
Wind WSW 20 mph
Barometer  30.17 in
Dew Point 28°F
Granite Lake MT weather - Clear - 9°C
Clear
9°C
Updated 11:47 am
Feels Like -1°C
Humidity 45%
Wind WSW 32 km/h
Barometer  102.2 kPa
Dew Point -2°C
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Granite Lake Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Granite Lake, MT Weather - Today Patchy Fog Granite Lake, MT Weather - Tonight Partly Cloudy Granite Lake, MT Weather - Wednesday Mostly Sunny Granite Lake, MT Weather - Wednesday Night Mostly Clear Granite Lake, MT Weather - Thursday Mostly Sunny Granite Lake, MT Weather - Thursday Night Mostly Cloudy Granite Lake, MT Weather - Friday Mostly Sunny Granite Lake, MT Weather - Friday Night Snow Showers Granite Lake, MT Weather - Saturday Mostly Sunny Granite Lake, MT Weather - Saturday Night Mostly Clear Granite Lake, MT Weather - Sunday Sunny Granite Lake, MT Weather - Sunday Night Partly Cloudy
Patchy Fog Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Cloudy Mostly Sunny Snow Showers Mostly Sunny Mostly Clear Sunny Partly Cloudy
Hi: 55°FHi: 13°C
 Lo: 21°FLo: -6°C Hi: 59°FHi: 15°C
 Lo: 21°FLo: -6°C Hi: 49°FHi: 9°C
 Lo: 21°FLo: -6°C Hi: 45°FHi: 7°C
 Lo: 21°FLo: -6°C Hi: 49°FHi: 9°C
 Lo: 21°FLo: -6°C Hi: 55°FHi: 13°C
 Lo: 29°FLo: -2°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 351 AM MST Tue Nov 03 2026 Granite Lake, MT Weather - WeatherWorld.com

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Granite Lake Forecast Discussion

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Issued: 728 AM MST Tue Nov 3 2026

Key Messages

  • Patchy fog may bring reductions to visibility this morning for portions of Southern Montana and Northern Wyoming.
  • Increasing winds for the foothills of south central MT starting Thursday. Friday and Saturday currently look to have the strongest winds.

Discussion

... Today through Monday...

A much calmer weather pattern is expected over the next 7 days. Temperatures will increase today and Wednesday into the 45-55 degree range as weak 500 mb high pressure blocking sets up over the region...