Big Lake, MT 14 Day Weather

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Big Lake, MT Weather - 14-Day Weather Forecast

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Big Lake MT Weather - Clear - 45°F
Clear
45°F
Updated 8:12 pm
Feels Like 46°F
Humidity 40%
Wind W 10 mph
Barometer  30.12 in
Dew Point 22°F
Big Lake MT Weather - Clear - 7°C
Clear
7°C
Updated 8:12 pm
Feels Like 8°C
Humidity 40%
Wind W 16 km/h
Barometer  102 kPa
Dew Point -6°C
Big Lake, MT Weather and Current Conditionsbig lake mt weather forecast

Big Lake, MT Weather Forecast

Big Lake Montana WeatherBig Lake, Montana Weather Weather Forecast
14 Day API Big Lake Weather Forecast. Note: Our 7 day Big Lake weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Big Lake, MT Weather Forecast Dated: 812 PM Sat Sep 26 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Saturday, September 26, 2026

Mid-Morning
Big Lake Weather - 2026-09-26 - Morning - Partly Cloudy
53°F 12°C
Partly Cloudy
Mid-Afternoon
Big Lake Weather - 2026-09-26 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Big Lake Weather - 2026-09-26 - Evening - Overcast
55°F 13°C
Overcast
Refreshing around 61°F 16°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the W to the NW at 12 mph 19 km/h.

Sunday, September 27, 2026

Mid-Morning
Big Lake Weather - 2026-09-27 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-09-27 - Afternoon - Overcast
65°F 19°C
Overcast
Early-Evening
Big Lake Weather - 2026-09-27 - Evening - Overcast
60°F 16°C
Overcast
Mildly cool near 65°F 19°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SSE to the SSW at 4 mph 7 km/h.

Monday, September 28, 2026

Mid-Morning
Big Lake Weather - 2026-09-28 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-09-28 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Big Lake Weather - 2026-09-28 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NNE to the W at 7 mph 12 km/h.

Tuesday, September 29, 2026

Mid-Morning
Big Lake Weather - 2026-09-29 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-09-29 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Big Lake Weather - 2026-09-29 - Evening - Sunny
69°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the W at 18 mph 29 km/h. Gusts up to 31 mph 50 km/h.

Wednesday, September 30, 2026

Mid-Morning
Big Lake Weather - 2026-09-30 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-09-30 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Big Lake Weather - 2026-09-30 - Evening - Sunny
65°F 18°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the W to the NW at 7 mph 11 km/h.

Thursday, October 1, 2026

Mid-Morning
Big Lake Weather - 2026-10-01 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-01 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-01 - Evening - Sunny
72°F 22°C
Sunny
Warm and summery near 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Friday, October 2, 2026

Mid-Morning
Big Lake Weather - 2026-10-02 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-10-02 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-02 - Evening - Partly Cloudy
52°F 12°C
Partly Cloudy
Comfortable at 62°F 17°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with increasing humidity and barometric pressure rising. Winds turning from the WNW to the NNW at 14 mph 22 km/h.

Saturday, October 3, 2026

Mid-Morning
Big Lake Weather - 2026-10-03 - Morning - Light Showers
42°F 6°C
Light Showers
Mid-Afternoon
Big Lake Weather - 2026-10-03 - Afternoon - Scattered Showers
45°F 7°C
Scattered Showers
Early-Evening
Big Lake Weather - 2026-10-03 - Evening - Overcast
45°F 7°C
Overcast
Crisp with a high near 45°F 7°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds switching from the NNE to the NNW at 5 mph 9 km/h.

Sunday, October 4, 2026

Mid-Morning
Big Lake Weather - 2026-10-04 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-04 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-04 - Evening - Partly Cloudy
58°F 14°C
Partly Cloudy
Refreshing around 61°F 16°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Big Lake Weather - 2026-10-05 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-05 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Big Lake Weather - 2026-10-05 - Evening - Sunny
74°F 23°C
Sunny
Very warm with a high of 81°F 27°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds blowing from the W at 26 mph 42 km/h. Gusts up to 30 mph 48 km/h.

Tuesday, October 6, 2026

Mid-Morning
Big Lake Weather - 2026-10-06 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-06 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-06 - Evening - Sunny
76°F 25°C
Sunny
Warm and summery near 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SSW to the SW at 6 mph 10 km/h.

Wednesday, October 7, 2026

Mid-Morning
Big Lake Weather - 2026-10-07 - Morning - Sunny
69°F 20°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-07 - Afternoon - Partly Cloudy
91°F 33°C
Partly Cloudy
Early-Evening
Big Lake Weather - 2026-10-07 - Evening - Sunny
78°F 26°C
Sunny
Hot and sweltering around 91°F 33°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the WSW to the SSW at 7 mph 11 km/h.

Thursday, October 8, 2026

Mid-Morning
Big Lake Weather - 2026-10-08 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-10-08 - Afternoon - Overcast
87°F 31°C
Overcast
Early-Evening
Big Lake Weather - 2026-10-08 - Evening - Overcast
70°F 21°C
Overcast
Quite warm around 87°F 31°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure. Winds turning from the SSW to the NW at 9 mph 15 km/h.

Friday, October 9, 2026

Mid-Morning
Big Lake Weather - 2026-10-09 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-09 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-09 - Evening - Sunny
71°F 22°C
Sunny
Mild temperatures up to 78°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Sat, 26th
Big Lake MT Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 62°F 16°C
Lo: 47°F 8°C
Sunrise 07:14 AM
Sunset 07:10 PM
Wind W 22 mph36 km/h
Dew Point 21°F-6°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 22%
Sun, 27th
Big Lake MT Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 66°F 19°C
Lo: 42°F 6°C
Sunrise 07:15 AM
Sunset 07:08 PM
Wind SE 12 mph19 km/h
Dew Point 22°F-5°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 23%
Mon, 28th
Big Lake MT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 72°F 22°C
Lo: 52°F 11°C
Sunrise 07:16 AM
Sunset 07:06 PM
Wind WNW 12 mph19 km/h
Dew Point 32°F-0°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 25%
Tue, 29th
Big Lake MT Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 75°F 24°C
Lo: 51°F 10°C
Sunrise 07:18 AM
Sunset 07:04 PM
Wind W 24 mph39 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 29.65 in1004 mb
POP 0% *
Humidity 17%
Wed, 30th
Big Lake MT Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 07:19 AM
Sunset 07:02 PM
Wind NW 4 mph7 km/h
Dew Point 38°F4°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 34%
Thu, 1st
Big Lake MT Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 83°F 28°C
Lo: 53°F 12°C
Sunrise 07:21 AM
Sunset 07:00 PM
Wind ESE 4 mph7 km/h
Dew Point 36°F2°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 0% *
Humidity 26%
Fri, 2nd
Big Lake MT Weather - Friday, Oct 2, 2026 - Overcast
Hi: 65°F 18°C
Lo: 47°F 9°C
Sunrise 07:22 AM
Sunset 06:58 PM
Wind NW 19 mph30 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 9% *
Humidity 41%
Sat, 3rd
Big Lake MT Weather - Saturday, Oct 3, 2026 - Patchy Rain Nearby
Hi: 47°F 8°C
Lo: 42°F 6°C
Sunrise 07:23 AM
Sunset 06:56 PM
Wind N 8 mph13 km/h
Dew Point 33°F1°C
uv Index 2
Barometric Pressure 30.36 in1028 mb
POP 18% *
Humidity 64%
Sun, 4th
Big Lake MT Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 61°F 16°C
Lo: 37°F 3°C
Sunrise 07:25 AM
Sunset 06:54 PM
Wind SSE 7 mph11 km/h
Dew Point 31°F-1°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 42%
Mon, 5th
Big Lake MT Weather - Monday, Oct 5, 2026 - Sunny
Hi: 81°F 27°C
Lo: 52°F 11°C
Sunrise 07:26 AM
Sunset 06:52 PM
Wind W 25 mph40 km/h
Dew Point 25°F-4°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 0% *
Humidity 14%
Tue, 6th
Big Lake MT Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 88°F 31°C
Lo: 66°F 19°C
Sunrise 07:28 AM
Sunset 06:50 PM
Wind W 16 mph25 km/h
Dew Point 21°F-6°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 9%
Wed, 7th
Big Lake MT Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 91°F 33°C
Lo: 64°F 18°C
Sunrise 07:29 AM
Sunset 06:48 PM
Wind W 3 mph5 km/h
Dew Point 23°F-5°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 10%
Thu, 8th
Big Lake MT Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 90°F 32°C
Lo: 62°F 17°C
Sunrise 07:30 AM
Sunset 06:46 PM
Wind WSW 13 mph22 km/h
Dew Point 18°F-8°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 9% *
Humidity 7%
Fri, 9th
Big Lake MT Weather - Friday, Oct 9, 2026 - Sunny
Hi: 78°F 25°C
Lo: 57°F 14°C
Sunrise 07:32 AM
Sunset 06:44 PM
Wind SSE 4 mph6 km/h
Dew Point 40°F4°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 32%
* POP = Probability of Precipitation. Data for 12:00 PM.