Boulder Lake, MT 14 Day Weather

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Boulder Lake, MT Weather - 14-Day Weather Forecast

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Boulder Lake MT Weather - Clear - 53°F
Clear
53°F
Updated 12:58 am
Feels Like 44°F
Humidity 73%
Wind N 0 mph
Barometer  30.15 in
Dew Point 45°F
Boulder Lake MT Weather - Clear - 12°C
Clear
12°C
Updated 12:58 am
Feels Like 7°C
Humidity 73%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 7°C
Boulder Lake, MT Weather and Current Conditionsboulder lake mt weather forecast

Boulder Lake, MT Weather Forecast

Boulder Lake Montana WeatherBoulder Lake, Montana Weather Weather Forecast
14 Day API Boulder Lake Weather Forecast. Note: Our 7 day Boulder 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.
Boulder Lake, MT Weather Forecast Dated: 1258 AM Thu Sep 17 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 17, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-17 - Morning - Partly Cloudy
53°F 12°C
Partly Cloudy
Mid-Afternoon
Boulder Lake Weather - 2026-09-17 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Boulder Lake Weather - 2026-09-17 - Evening - Sunny
61°F 16°C
Sunny
Pleasant near 76°F 24°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-18 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Boulder Lake Weather - 2026-09-18 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Boulder Lake Weather - 2026-09-18 - Evening - Nearby Thunderstorms
60°F 15°C
Nearby Thunderstorms
Comfortable with temperatures reaching 70°F 21°C, locally heavy thunderstorms at times, with lower humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-19 - Morning - Cloudy
53°F 12°C
Cloudy
Mid-Afternoon
Boulder Lake Weather - 2026-09-19 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Boulder Lake Weather - 2026-09-19 - Evening - Partly Cloudy
63°F 17°C
Partly Cloudy
Enjoyable around 69°F 20°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.

Sunday, September 20, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-20 - Morning - Sunny
53°F 11°C
Sunny
Mid-Afternoon
Boulder Lake Weather - 2026-09-20 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Boulder Lake Weather - 2026-09-20 - Evening - Sunny
64°F 17°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Monday, September 21, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-21 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Boulder Lake Weather - 2026-09-21 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Boulder Lake Weather - 2026-09-21 - Evening - Sunny
59°F 15°C
Sunny
Mild with a high of 72°F 22°C, overcast through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the WSW at 10 mph 15 km/h.

Tuesday, September 22, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-22 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Boulder Lake Weather - 2026-09-22 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Boulder Lake Weather - 2026-09-22 - Evening - Sunny
51°F 11°C
Sunny
Cool and brisk at 57°F 14°C, sunny throughout the day, with lower humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-23 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Boulder Lake Weather - 2026-09-23 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Boulder Lake Weather - 2026-09-23 - Evening - Overcast
61°F 16°C
Overcast
Comfortable at 66°F 19°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.

Thursday, September 24, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-24 - Morning - Sunny
53°F 11°C
Sunny
Mid-Afternoon
Boulder Lake Weather - 2026-09-24 - Afternoon - Partly Cloudy
75°F 24°C
Partly Cloudy
Early-Evening
Boulder Lake Weather - 2026-09-24 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.

Friday, September 25, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-25 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Boulder Lake Weather - 2026-09-25 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Boulder Lake Weather - 2026-09-25 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Warm temperatures up to 80°F 27°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, September 26, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-26 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Boulder Lake Weather - 2026-09-26 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Boulder Lake Weather - 2026-09-26 - Evening - Scattered Showers
60°F 15°C
Scattered Showers
Mild with a high of 74°F 23°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the SSE to the W at 2 mph 4 km/h.

Sunday, September 27, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-27 - Morning - Cloudy
48°F 9°C
Cloudy
Mid-Afternoon
Boulder Lake Weather - 2026-09-27 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Boulder Lake Weather - 2026-09-27 - Evening - Sunny
49°F 10°C
Sunny
Comfortable at 58°F 15°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the WSW to the N at 6 mph 11 km/h.

Monday, September 28, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-28 - Morning - Partly Cloudy
40°F 4°C
Partly Cloudy
Mid-Afternoon
Boulder Lake Weather - 2026-09-28 - Afternoon - Partly Cloudy
54°F 12°C
Partly Cloudy
Early-Evening
Boulder Lake Weather - 2026-09-28 - Evening - Overcast
45°F 8°C
Overcast
Crisp with a high near 54°F 12°C, partly cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-29 - Morning - Sunny
38°F 3°C
Sunny
Mid-Afternoon
Boulder Lake Weather - 2026-09-29 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Boulder Lake Weather - 2026-09-29 - Evening - Overcast
48°F 9°C
Overcast
Refreshing around 58°F 14°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Boulder Lake Weather - 2026-09-30 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Boulder Lake Weather - 2026-09-30 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Boulder Lake Weather - 2026-09-30 - Evening - Overcast
51°F 11°C
Overcast
Mildly cool near 59°F 15°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.

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Weather by the Numbers

Thu, 17th
Boulder Lake MT Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 76°F 24°C
Lo: 45°F 7°C
Sunrise 07:17 AM
Sunset 07:44 PM
Wind SSW 2 mph4 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 36%
Fri, 18th
Boulder Lake MT Weather - Friday, Sep 18, 2026 - Thundery Outbreaks In Nearby
Hi: 70°F 21°C
Lo: 47°F 8°C
Sunrise 07:18 AM
Sunset 07:42 PM
Wind WSW 4 mph6 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 57%
Sat, 19th
Boulder Lake MT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 70°F 21°C
Lo: 50°F 10°C
Sunrise 07:19 AM
Sunset 07:40 PM
Wind SSW 4 mph6 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 51%
Sun, 20th
Boulder Lake MT Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 72°F 22°C
Lo: 45°F 7°C
Sunrise 07:21 AM
Sunset 07:38 PM
Wind SW 4 mph7 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 38%
Mon, 21st
Boulder Lake MT Weather - Monday, Sep 21, 2026 - Overcast
Hi: 72°F 22°C
Lo: 46°F 8°C
Sunrise 07:22 AM
Sunset 07:36 PM
Wind SW 4 mph7 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 29%
Tue, 22nd
Boulder Lake MT Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 57°F 14°C
Lo: 39°F 4°C
Sunrise 07:23 AM
Sunset 07:34 PM
Wind W 5 mph8 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 38%
Wed, 23rd
Boulder Lake MT Weather - Wednesday, Sep 23, 2026 - Cloudy
Hi: 67°F 19°C
Lo: 38°F 3°C
Sunrise 07:25 AM
Sunset 07:32 PM
Wind WSW 3 mph5 km/h
Dew Point 24°F-4°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 6% *
Humidity 27%
Thu, 24th
Boulder Lake MT Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 75°F 24°C
Lo: 46°F 8°C
Sunrise 07:26 AM
Sunset 07:30 PM
Wind SSW 4 mph7 km/h
Dew Point 38°F4°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 35%
Fri, 25th
Boulder Lake MT Weather - Friday, Sep 25, 2026 - Sunny
Hi: 80°F 27°C
Lo: 51°F 11°C
Sunrise 07:27 AM
Sunset 07:28 PM
Wind S 5 mph8 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 30%
Sat, 26th
Boulder Lake MT Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 74°F 23°C
Lo: 51°F 11°C
Sunrise 07:29 AM
Sunset 07:25 PM
Wind WSW 4 mph7 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 9% *
Humidity 30%
Sun, 27th
Boulder Lake MT Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 58°F 15°C
Lo: 40°F 4°C
Sunrise 07:30 AM
Sunset 07:23 PM
Wind W 9 mph15 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 35%
Mon, 28th
Boulder Lake MT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 54°F 12°C
Lo: 34°F 1°C
Sunrise 07:31 AM
Sunset 07:21 PM
Wind WNW 4 mph6 km/h
Dew Point 19°F-7°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 28%
Tue, 29th
Boulder Lake MT Weather - Tuesday, Sep 29, 2026 - Partly Cloudy
Hi: 58°F 14°C
Lo: 32°F -0°C
Sunrise 07:33 AM
Sunset 07:19 PM
Wind SSE 3 mph5 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 43%
Wed, 30th
Boulder Lake MT Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 59°F 15°C
Lo: 35°F 2°C
Sunrise 07:34 AM
Sunset 07:17 PM
Wind WSW 4 mph6 km/h
Dew Point 31°F-1°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 42%
* POP = Probability of Precipitation. Data for 12:00 PM.