Arrowhead Lake, MT 14 Day Weather

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Arrowhead Lake, MT Weather - 14-Day Weather Forecast

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Arrowhead Lake MT Weather - Clear - 69°F
Clear
69°F
Updated 4:36 pm
Feels Like 52°F
Humidity 37%
Wind ENE 7 mph
Barometer  29.92 in
Dew Point 42°F
Arrowhead Lake MT Weather - Clear - 21°C
Clear
21°C
Updated 4:36 pm
Feels Like 11°C
Humidity 37%
Wind ENE 11 km/h
Barometer  101.3 kPa
Dew Point 6°C
Arrowhead Lake, MT Weather and Current Conditionsarrowhead lake mt weather forecast

Arrowhead Lake, MT Weather Forecast

Arrowhead Lake Montana WeatherArrowhead Lake, Montana Weather Weather Forecast
14 day API Arrowhead Lake weather forecast. Note. Our 7-day Arrowhead Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Arrowhead Lake, MT Weather Forecast Dated: 436 PM Thu Oct 22 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.

Thursday, October 22, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-22 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-22 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
Arrowhead Lake Weather - 2026-10-22 - Evening - Cloudy
60°F 16°C
Cloudy
Refreshing around 65°F 18°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds out of the SE at 13 mph 21 km/h.

Friday, October 23, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-23 - Morning - Partly Cloudy
52°F 11°C
Partly Cloudy
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-23 - Afternoon - Drizzle
58°F 14°C
Drizzle
Early-Evening
Arrowhead Lake Weather - 2026-10-23 - Evening - Light Showers
43°F 6°C
Light Showers
Mildly cool near 58°F 14°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure rising. Winds switching from the SSW to the NNW at 9 mph 14 km/h. Gusts up to 24 mph 39 km/h.

Saturday, October 24, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-24 - Morning - Partly Cloudy
33°F 1°C
Partly Cloudy
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-24 - Afternoon - Sunny
46°F 8°C
Sunny
Early-Evening
Arrowhead Lake Weather - 2026-10-24 - Evening - Sunny
41°F 5°C
Sunny
Chilly near 46°F 8°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SSE to the S at 6 mph 10 km/h.

Sunday, October 25, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-25 - Morning - Sunny
35°F 2°C
Sunny
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-25 - Afternoon - Partly Cloudy
44°F 7°C
Partly Cloudy
Early-Evening
Arrowhead Lake Weather - 2026-10-25 - Evening - Partly Cloudy
38°F 4°C
Partly Cloudy
Nippy around 44°F 7°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Monday, October 26, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-26 - Morning - Sunny
36°F 2°C
Sunny
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-26 - Afternoon - Sunny
48°F 9°C
Sunny
Early-Evening
Arrowhead Lake Weather - 2026-10-26 - Evening - Sunny
43°F 6°C
Sunny
Brisk around 48°F 9°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.

Tuesday, October 27, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-27 - Morning - Scattered Showers
42°F 6°C
Scattered Showers
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-27 - Afternoon - Scattered Showers
52°F 11°C
Scattered Showers
Early-Evening
Arrowhead Lake Weather - 2026-10-27 - Evening - Light Showers
43°F 6°C
Light Showers
Cool and brisk at 52°F 11°C, locally heavy downpours at times, with steady humidity and steady pressure.

Wednesday, October 28, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-28 - Morning - Snow
34°F 1°C
Snow
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-28 - Afternoon - Snow
34°F 1°C
Snow
Early-Evening
Arrowhead Lake Weather - 2026-10-28 - Evening - Freezing Rain
31°F 0°C
Freezing Rain
Nippy around 34°F 1°C, rounds of snow expected off and on all day, with steady humidity and barometric pressure rising.

Thursday, October 29, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-29 - Morning - Partly Cloudy
29°F -2°C
Partly Cloudy
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-29 - Afternoon - Partly Cloudy
35°F 2°C
Partly Cloudy
Early-Evening
Arrowhead Lake Weather - 2026-10-29 - Evening - Freezing Rain
32°F 0°C
Freezing Rain
Biting cold near 35°F 2°C, mainly dry until evening freezing rain arrive, with steady humidity and barometric pressure falling.

Friday, October 30, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-30 - Morning - Sunny
33°F 1°C
Sunny
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-30 - Afternoon - Partly Cloudy
40°F 4°C
Partly Cloudy
Early-Evening
Arrowhead Lake Weather - 2026-10-30 - Evening - Partly Cloudy
35°F 1°C
Partly Cloudy
Cold with a high near 40°F 4°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.

Saturday, October 31, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-10-31 - Morning - Sunny
36°F 2°C
Sunny
Mid-Afternoon
Arrowhead Lake Weather - 2026-10-31 - Afternoon - Sunny
43°F 6°C
Sunny
Early-Evening
Arrowhead Lake Weather - 2026-10-31 - Evening - Sunny
40°F 5°C
Sunny
Nippy around 43°F 6°C, sunny throughout the day, with steady humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-11-01 - Morning - Sunny
40°F 4°C
Sunny
Mid-Afternoon
Arrowhead Lake Weather - 2026-11-01 - Afternoon - Partly Cloudy
44°F 7°C
Partly Cloudy
Early-Evening
Arrowhead Lake Weather - 2026-11-01 - Evening - Partly Cloudy
41°F 5°C
Partly Cloudy
Biting cold near 44°F 7°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-11-02 - Morning - Partly Cloudy
42°F 5°C
Partly Cloudy
Mid-Afternoon
Arrowhead Lake Weather - 2026-11-02 - Afternoon - Overcast
44°F 7°C
Overcast
Early-Evening
Arrowhead Lake Weather - 2026-11-02 - Evening - Overcast
40°F 5°C
Overcast
Cold with a high near 44°F 7°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Tuesday, November 3, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-11-03 - Morning - Cloudy
40°F 5°C
Cloudy
Mid-Afternoon
Arrowhead Lake Weather - 2026-11-03 - Afternoon - Partly Cloudy
41°F 5°C
Partly Cloudy
Early-Evening
Arrowhead Lake Weather - 2026-11-03 - Evening - Clear
37°F 3°C
Clear
Nippy around 41°F 5°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure.

Wednesday, November 4, 2026

Mid-Morning
Arrowhead Lake Weather - 2026-11-04 - Morning - Partly Cloudy
39°F 4°C
Partly Cloudy
Mid-Afternoon
Arrowhead Lake Weather - 2026-11-04 - Afternoon - Cloudy
45°F 7°C
Cloudy
Early-Evening
Arrowhead Lake Weather - 2026-11-04 - Evening - Clear
42°F 6°C
Clear
Cool and brisk at 45°F 7°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.

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Weather by the Numbers

Thu, 22nd
Arrowhead Lake MT Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 66°F 19°C
Lo: 51°F 10°C
Sunrise 07:43 AM
Sunset 06:19 PM
Wind SE 7 mph11 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 40%
Fri, 23rd
Arrowhead Lake MT Weather - Friday, Oct 23, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 36°F 2°C
Sunrise 07:44 AM
Sunset 06:18 PM
Wind WNW 1 mph2 km/h
Dew Point 39°F4°C
uv Index 2
Barometric Pressure 29.53 in1000 mb
POP 21% *
Humidity 45%
Sat, 24th
Arrowhead Lake MT Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 47°F 8°C
Lo: 33°F 0°C
Sunrise 07:45 AM
Sunset 06:16 PM
Wind ESE 10 mph15 km/h
Dew Point 21°F-6°C
uv Index 2
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 46%
Sun, 25th
Arrowhead Lake MT Weather - Sunday, Oct 25, 2026 - Partly Cloudy
Hi: 44°F 7°C
Lo: 34°F 1°C
Sunrise 07:47 AM
Sunset 06:15 PM
Wind NNE 6 mph9 km/h
Dew Point 22°F-6°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 4% *
Humidity 44%
Mon, 26th
Arrowhead Lake MT Weather - Monday, Oct 26, 2026 - Sunny
Hi: 51°F 10°C
Lo: 34°F 1°C
Sunrise 07:48 AM
Sunset 06:13 PM
Wind ESE 4 mph7 km/h
Dew Point 27°F-3°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 53%
Tue, 27th
Arrowhead Lake MT Weather - Tuesday, Oct 27, 2026 - Cloudy
Hi: 52°F 11°C
Lo: 39°F 4°C
Sunrise 07:49 AM
Sunset 06:11 PM
Wind ESE 3 mph5 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 12% *
Humidity 62%
Wed, 28th
Arrowhead Lake MT Weather - Wednesday, Oct 28, 2026 - Moderate Snow
Hi: 38°F 3°C
Lo: 27°F -3°C
Sunrise 07:51 AM
Sunset 06:10 PM
Wind N 5 mph8 km/h
Dew Point 29°F-2°C
uv Index 1
Barometric Pressure 30.33 in1027 mb
POP 34% *
Humidity 79%
Thu, 29th
Arrowhead Lake MT Weather - Thursday, Oct 29, 2026 - Partly Cloudy
Hi: 35°F 2°C
Lo: 24°F -4°C
Sunrise 07:52 AM
Sunset 06:08 PM
Wind ESE 3 mph4 km/h
Dew Point 24°F-5°C
uv Index 2
Barometric Pressure 30.3 in1026 mb
POP 8% *
Humidity 64%
Fri, 30th
Arrowhead Lake MT Weather - Friday, Oct 30, 2026 - Sunny
Hi: 41°F 5°C
Lo: 27°F -3°C
Sunrise 07:53 AM
Sunset 06:07 PM
Wind ESE 5 mph8 km/h
Dew Point 26°F-4°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 55%
Sat, 31st
Arrowhead Lake MT Weather - Saturday, Oct 31, 2026 - Sunny
Hi: 43°F 6°C
Lo: 31°F -0°C
Sunrise 07:55 AM
Sunset 06:06 PM
Wind E 4 mph6 km/h
Dew Point 22°F-6°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 43%
Sun, 1st
Arrowhead Lake MT Weather - Sunday, Nov 1, 2026 - Partly Cloudy
Hi: 45°F 7°C
Lo: 33°F 0°C
Sunrise 07:56 AM
Sunset 06:04 PM
Wind ESE 5 mph8 km/h
Dew Point 21°F-6°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 39%
Mon, 2nd
Arrowhead Lake MT Weather - Monday, Nov 2, 2026 - Partly Cloudy
Hi: 46°F 8°C
Lo: 34°F 1°C
Sunrise 06:57 AM
Sunset 05:03 PM
Wind E 3 mph5 km/h
Dew Point 21°F-6°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 36%
Tue, 3rd
Arrowhead Lake MT Weather - Tuesday, Nov 3, 2026 - Partly Cloudy
Hi: 44°F 7°C
Lo: 35°F 2°C
Sunrise 06:59 AM
Sunset 05:01 PM
Wind NNE 5 mph8 km/h
Dew Point 20°F-7°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 6% *
Humidity 39%
Wed, 4th
Arrowhead Lake MT Weather - Wednesday, Nov 4, 2026 - Partly Cloudy
Hi: 46°F 8°C
Lo: 34°F 1°C
Sunrise 07:00 AM
Sunset 05:00 PM
Wind SE 5 mph8 km/h
Dew Point 23°F-5°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 4% *
Humidity 41%
* POP = Probability of Precipitation. Data for 12:00 PM.