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St. Marie MT Weather - Overcast - 35°F
Overcast
35°F
Updated 5:42 am
Feels Like 20°F
Humidity 84%
Wind SE 16 mph
Barometer  29.88 in
Dew Point 31°F
St. Marie MT Weather - Overcast - 2°C
Overcast
2°C
Updated 5:42 am
Feels Like -7°C
Humidity 84%
Wind SE 26 km/h
Barometer  101.1 kPa
Dew Point -1°C
St. Marie, MT Weather and Current Conditionsst. marie mt weather forecast

St. Marie, MT Weather Forecast

St. Marie Montana WeatherSt. Marie, Montana Weather Weather Forecast
14 day API weather forecast for St. Marie, Montana. Note: The 7-day weather forecast for St. Marie, MT is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
St. Marie, MT Weather Forecast Dated: 542 AM Tue Oct 27 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Tuesday, October 27, 2026

Mid-Morning
St. Marie Weather - 2026-10-27 - Morning - Light Snow
33°F 1°C
Light Snow
Mid-Afternoon
St. Marie Weather - 2026-10-27 - Afternoon - Heavy Snow
34°F 1°C
Heavy Snow
Early-Evening
St. Marie Weather - 2026-10-27 - Evening - Fog
35°F 1°C
Fog
Nippy around 34°F 1°C, intermittent snow through midday, easing by evening, with increasing humidity and barometric pressure falling. Snow accumulation up to 1 in. up to 3 cm. Winds easing from ESE 12 mph 19 km/h to SSW 4 mph 6 km/h.

Wednesday, October 28, 2026

Mid-Morning
St. Marie Weather - 2026-10-28 - Morning - Partly Cloudy
35°F 2°C
Partly Cloudy
Mid-Afternoon
St. Marie Weather - 2026-10-28 - Afternoon - Partly Cloudy
44°F 7°C
Partly Cloudy
Early-Evening
St. Marie Weather - 2026-10-28 - Evening - Clear
37°F 3°C
Clear
Biting cold near 44°F 7°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds switching from the W to the NNW at 5 mph 7 km/h.

Thursday, October 29, 2026

Mid-Morning
St. Marie Weather - 2026-10-29 - Morning - Light Snow
31°F -1°C
Light Snow
Mid-Afternoon
St. Marie Weather - 2026-10-29 - Afternoon - Sunny
42°F 5°C
Sunny
Early-Evening
St. Marie Weather - 2026-10-29 - Evening - Clear
35°F 2°C
Clear
Cold with a high near 42°F 5°C, morning snow, giving way to clearing skies, with steady humidity and steady pressure.

Friday, October 30, 2026

Mid-Morning
St. Marie Weather - 2026-10-30 - Morning - Cloudy
31°F 0°C
Cloudy
Mid-Afternoon
St. Marie Weather - 2026-10-30 - Afternoon - Overcast
43°F 6°C
Overcast
Early-Evening
St. Marie Weather - 2026-10-30 - Evening - Overcast
41°F 5°C
Overcast
Nippy around 43°F 6°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds E at 15 mph 23 km/h. Gusts up to 26 mph 42 km/h.

Saturday, October 31, 2026

Mid-Morning
St. Marie Weather - 2026-10-31 - Morning - Scattered Showers
41°F 5°C
Scattered Showers
Mid-Afternoon
St. Marie Weather - 2026-10-31 - Afternoon - Cloudy
52°F 11°C
Cloudy
Early-Evening
St. Marie Weather - 2026-10-31 - Evening - Scattered Showers
47°F 8°C
Scattered Showers
Brisk around 52°F 11°C, scattered downpours possible, with lower humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
St. Marie Weather - 2026-11-01 - Morning - Drizzle
43°F 6°C
Drizzle
Mid-Afternoon
St. Marie Weather - 2026-11-01 - Afternoon - Light Rain
47°F 8°C
Light Rain
Early-Evening
St. Marie Weather - 2026-11-01 - Evening - Drizzle
45°F 8°C
Drizzle
Cool and brisk at 47°F 8°C, on-and-off showers throughout the day, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
St. Marie Weather - 2026-11-02 - Morning - Blizzard
38°F 3°C
Blizzard
Mid-Afternoon
St. Marie Weather - 2026-11-02 - Afternoon - Light Snow
38°F 3°C
Light Snow
Early-Evening
St. Marie Weather - 2026-11-02 - Evening - Overcast
38°F 3°C
Overcast
Nippy around 38°F 3°C, periods of blowing snow, with steady humidity and barometric pressure rising. Snow accumulation up to 1 in. up to 3 cm. Winds out of the NNW at 15 mph 25 km/h. Gusts up to 26 mph 41 km/h.

Tuesday, November 3, 2026

Mid-Morning
St. Marie Weather - 2026-11-03 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
St. Marie Weather - 2026-11-03 - Afternoon - Cloudy
46°F 8°C
Cloudy
Early-Evening
St. Marie Weather - 2026-11-03 - Evening - Partly Cloudy
43°F 6°C
Partly Cloudy
Crisp with a high near 46°F 8°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the S at 8 mph 13 km/h.

Wednesday, November 4, 2026

Mid-Morning
St. Marie Weather - 2026-11-04 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
St. Marie Weather - 2026-11-04 - Afternoon - Partly Cloudy
46°F 8°C
Partly Cloudy
Early-Evening
St. Marie Weather - 2026-11-04 - Evening - Partly Cloudy
42°F 5°C
Partly Cloudy
Brisk around 46°F 8°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure.

Thursday, November 5, 2026

Mid-Morning
St. Marie Weather - 2026-11-05 - Morning - Sunny
40°F 4°C
Sunny
Mid-Afternoon
St. Marie Weather - 2026-11-05 - Afternoon - Partly Cloudy
44°F 6°C
Partly Cloudy
Early-Evening
St. Marie Weather - 2026-11-05 - Evening - Partly Cloudy
40°F 5°C
Partly Cloudy
Nippy around 44°F 6°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds ESE at 8 mph 13 km/h.

Friday, November 6, 2026

Mid-Morning
St. Marie Weather - 2026-11-06 - Morning - Partly Cloudy
41°F 5°C
Partly Cloudy
Mid-Afternoon
St. Marie Weather - 2026-11-06 - Afternoon - Sunny
44°F 7°C
Sunny
Early-Evening
St. Marie Weather - 2026-11-06 - Evening - Clear
41°F 5°C
Clear
Biting cold near 44°F 7°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling.

Saturday, November 7, 2026

Mid-Morning
St. Marie Weather - 2026-11-07 - Morning - Partly Cloudy
38°F 4°C
Partly Cloudy
Mid-Afternoon
St. Marie Weather - 2026-11-07 - Afternoon - Partly Cloudy
43°F 6°C
Partly Cloudy
Early-Evening
St. Marie Weather - 2026-11-07 - Evening - Partly Cloudy
38°F 3°C
Partly Cloudy
Cold with a high near 43°F 6°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Sunday, November 8, 2026

Mid-Morning
St. Marie Weather - 2026-11-08 - Morning - Partly Cloudy
37°F 3°C
Partly Cloudy
Mid-Afternoon
St. Marie Weather - 2026-11-08 - Afternoon - Sunny
42°F 5°C
Sunny
Early-Evening
St. Marie Weather - 2026-11-08 - Evening - Partly Cloudy
40°F 5°C
Partly Cloudy
Nippy around 42°F 5°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SE at 9 mph 14 km/h.

Monday, November 9, 2026

Mid-Morning
St. Marie Weather - 2026-11-09 - Morning - Partly Cloudy
41°F 5°C
Partly Cloudy
Mid-Afternoon
St. Marie Weather - 2026-11-09 - Afternoon - Sunny
46°F 8°C
Sunny
Early-Evening
St. Marie Weather - 2026-11-09 - Evening - Clear
42°F 6°C
Clear
Cool and brisk at 46°F 8°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the WSW to the W at 6 mph 10 km/h.

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Weather by the Numbers

Tue, 27th
St. Marie MT Weather - Tuesday, Oct 27, 2026 - Heavy Snow
Hi: 36°F 2°C
Lo: 31°F -1°C
Sunrise 07:45 AM
Sunset 05:55 PM
Wind SE 8 mph13 km/h
Dew Point 31°F-0°C
uv Index 0
Barometric Pressure 29.88 in1012 mb
POP 82% *
Humidity 92%
Wed, 28th
St. Marie MT Weather - Wednesday, Oct 28, 2026 - Sunny
Hi: 44°F 7°C
Lo: 32°F -0°C
Sunrise 07:46 AM
Sunset 05:53 PM
Wind WNW 11 mph18 km/h
Dew Point 32°F0°C
uv Index 1
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 72%
Thu, 29th
St. Marie MT Weather - Thursday, Oct 29, 2026 - Partly Cloudy
Hi: 42°F 5°C
Lo: 28°F -2°C
Sunrise 07:48 AM
Sunset 05:52 PM
Wind NE 4 mph6 km/h
Dew Point 27°F-3°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 8% *
Humidity 63%
Fri, 30th
St. Marie MT Weather - Friday, Oct 30, 2026 - Overcast
Hi: 46°F 8°C
Lo: 30°F -1°C
Sunrise 07:49 AM
Sunset 05:50 PM
Wind E 13 mph22 km/h
Dew Point 26°F-3°C
uv Index 1
Barometric Pressure 30.21 in1023 mb
POP 14% *
Humidity 61%
Sat, 31st
St. Marie MT Weather - Saturday, Oct 31, 2026 - Partly Cloudy
Hi: 54°F 12°C
Lo: 39°F 4°C
Sunrise 07:51 AM
Sunset 05:48 PM
Wind NNW 2 mph3 km/h
Dew Point 40°F4°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 13% *
Humidity 74%
Sun, 1st
St. Marie MT Weather - Sunday, Nov 1, 2026 - Light Drizzle
Hi: 47°F 8°C
Lo: 40°F 5°C
Sunrise 07:53 AM
Sunset 05:47 PM
Wind E 7 mph11 km/h
Dew Point 43°F6°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 56% *
Humidity 89%
Mon, 2nd
St. Marie MT Weather - Monday, Nov 2, 2026 - Moderate Snow
Hi: 43°F 6°C
Lo: 37°F 3°C
Sunrise 06:54 AM
Sunset 04:45 PM
Wind NNW 18 mph28 km/h
Dew Point 33°F1°C
uv Index 1
Barometric Pressure 30.36 in1028 mb
POP 78% *
Humidity 85%
Tue, 3rd
St. Marie MT Weather - Tuesday, Nov 3, 2026 - Sunny
Hi: 46°F 8°C
Lo: 36°F 2°C
Sunrise 06:55 AM
Sunset 04:43 PM
Wind S 9 mph14 km/h
Dew Point 33°F1°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 5% *
Humidity 63%
Wed, 4th
St. Marie MT Weather - Wednesday, Nov 4, 2026 - Partly Cloudy
Hi: 47°F 9°C
Lo: 37°F 3°C
Sunrise 06:57 AM
Sunset 04:42 PM
Wind ENE 2 mph3 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 52%
Thu, 5th
St. Marie MT Weather - Thursday, Nov 5, 2026 - Partly Cloudy
Hi: 44°F 7°C
Lo: 34°F 1°C
Sunrise 06:59 AM
Sunset 04:40 PM
Wind ESE 9 mph14 km/h
Dew Point 31°F-1°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 4% *
Humidity 59%
Fri, 6th
St. Marie MT Weather - Friday, Nov 6, 2026 - Partly Cloudy
Hi: 45°F 7°C
Lo: 36°F 2°C
Sunrise 07:00 AM
Sunset 04:39 PM
Wind S 5 mph8 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 10% *
Humidity 71%
Sat, 7th
St. Marie MT Weather - Saturday, Nov 7, 2026 - Partly Cloudy
Hi: 44°F 7°C
Lo: 34°F 1°C
Sunrise 07:02 AM
Sunset 04:37 PM
Wind SW 7 mph11 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 59%
Sun, 8th
St. Marie MT Weather - Sunday, Nov 8, 2026 - Partly Cloudy
Hi: 42°F 6°C
Lo: 33°F 0°C
Sunrise 07:03 AM
Sunset 04:36 PM
Wind SE 10 mph17 km/h
Dew Point 33°F0°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 72%
Mon, 9th
St. Marie MT Weather - Monday, Nov 9, 2026 - Sunny
Hi: 47°F 8°C
Lo: 38°F 3°C
Sunrise 07:05 AM
Sunset 04:34 PM
Wind W 10 mph15 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 8% *
Humidity 68%
* POP = Probability of Precipitation. Data for 12:00 PM.