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Acton MT Weather - Overcast - 36°F
Overcast
36°F
Updated 2:06 pm
Feels Like 45°F
Humidity 89%
Wind NW 3 mph
Barometer  30.06 in
Dew Point 33°F
Acton MT Weather - Overcast - 2°C
Overcast
2°C
Updated 2:06 pm
Feels Like 7°C
Humidity 89%
Wind NW 5 km/h
Barometer  101.8 kPa
Dew Point 1°C
Acton, MT Weather and Current Conditionsacton mt weather forecast

Acton, MT Weather Forecast

Acton Montana WeatherActon, Montana Weather Weather Forecast
14 day API forecast for Acton, Montana. Note. The 7-day weather forecast for Acton, MT is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Acton, MT Weather Forecast Dated: 206 PM Fri Oct 30 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, October 30, 2026

Mid-Morning
Acton Weather - 2026-10-30 - Morning - Overcast
36°F 2°C
Overcast
Mid-Afternoon
Acton Weather - 2026-10-30 - Afternoon - Cloudy
46°F 8°C
Cloudy
Early-Evening
Acton Weather - 2026-10-30 - Evening - Cloudy
42°F 6°C
Cloudy
Brisk around 46°F 8°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.

Saturday, October 31, 2026

Mid-Morning
Acton Weather - 2026-10-31 - Morning - Light Sleet
41°F 5°C
Light Sleet
Mid-Afternoon
Acton Weather - 2026-10-31 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Acton Weather - 2026-10-31 - Evening - Partly Cloudy
46°F 8°C
Partly Cloudy
Cool and brisk at 53°F 12°C, scattered morning sleet before drying out later, with steady humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Acton Weather - 2026-11-01 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Acton Weather - 2026-11-01 - Afternoon - Cloudy
57°F 14°C
Cloudy
Early-Evening
Acton Weather - 2026-11-01 - Evening - Overcast
51°F 11°C
Overcast
Chilly near 57°F 14°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the NE to the WNW at 6 mph 10 km/h.

Monday, November 2, 2026

Mid-Morning
Acton Weather - 2026-11-02 - Morning - Scattered Showers
46°F 8°C
Scattered Showers
Mid-Afternoon
Acton Weather - 2026-11-02 - Afternoon - Cloudy
53°F 12°C
Cloudy
Early-Evening
Acton Weather - 2026-11-02 - Evening - Clear
45°F 7°C
Clear
Crisp with a high near 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds tapering down from NW 18 mph 28 km/h to WNW 5 mph 7 km/h.

Tuesday, November 3, 2026

Mid-Morning
Acton Weather - 2026-11-03 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Acton Weather - 2026-11-03 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Acton Weather - 2026-11-03 - Evening - Overcast
49°F 10°C
Overcast
Brisk around 56°F 13°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds SW at 15 mph 24 km/h.

Wednesday, November 4, 2026

Mid-Morning
Acton Weather - 2026-11-04 - Morning - Cloudy
45°F 7°C
Cloudy
Mid-Afternoon
Acton Weather - 2026-11-04 - Afternoon - Partly Cloudy
51°F 11°C
Partly Cloudy
Early-Evening
Acton Weather - 2026-11-04 - Evening - Partly Cloudy
45°F 7°C
Partly Cloudy
Cool and brisk at 51°F 11°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure.

Thursday, November 5, 2026

Mid-Morning
Acton Weather - 2026-11-05 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Acton Weather - 2026-11-05 - Afternoon - Partly Cloudy
48°F 9°C
Partly Cloudy
Early-Evening
Acton Weather - 2026-11-05 - Evening - Partly Cloudy
42°F 6°C
Partly Cloudy
Chilly near 48°F 9°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Friday, November 6, 2026

Mid-Morning
Acton Weather - 2026-11-06 - Morning - Partly Cloudy
46°F 8°C
Partly Cloudy
Mid-Afternoon
Acton Weather - 2026-11-06 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
Acton Weather - 2026-11-06 - Evening - Partly Cloudy
48°F 9°C
Partly Cloudy
Crisp with a high near 50°F 10°C, cloudy throughout the day, with steady humidity and steady pressure.

Saturday, November 7, 2026

Mid-Morning
Acton Weather - 2026-11-07 - Morning - Scattered Showers
42°F 6°C
Scattered Showers
Mid-Afternoon
Acton Weather - 2026-11-07 - Afternoon - Partly Cloudy
46°F 8°C
Partly Cloudy
Early-Evening
Acton Weather - 2026-11-07 - Evening - Clear
43°F 6°C
Clear
Brisk around 46°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the WNW to the WSW at 3 mph 4 km/h.

Sunday, November 8, 2026

Mid-Morning
Acton Weather - 2026-11-08 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Acton Weather - 2026-11-08 - Afternoon - Sunny
49°F 9°C
Sunny
Early-Evening
Acton Weather - 2026-11-08 - Evening - Partly Cloudy
44°F 7°C
Partly Cloudy
Cool and brisk at 49°F 9°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the SSW at 7 mph 11 km/h.

Monday, November 9, 2026

Mid-Morning
Acton Weather - 2026-11-09 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Acton Weather - 2026-11-09 - Afternoon - Sunny
49°F 10°C
Sunny
Early-Evening
Acton Weather - 2026-11-09 - Evening - Partly Cloudy
44°F 7°C
Partly Cloudy
Chilly near 49°F 10°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Tuesday, November 10, 2026

Mid-Morning
Acton Weather - 2026-11-10 - Morning - Overcast
44°F 6°C
Overcast
Mid-Afternoon
Acton Weather - 2026-11-10 - Afternoon - Cloudy
51°F 11°C
Cloudy
Early-Evening
Acton Weather - 2026-11-10 - Evening - Partly Cloudy
45°F 7°C
Partly Cloudy
Crisp with a high near 51°F 11°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Wednesday, November 11, 2026

Mid-Morning
Acton Weather - 2026-11-11 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Acton Weather - 2026-11-11 - Afternoon - Cloudy
52°F 11°C
Cloudy
Early-Evening
Acton Weather - 2026-11-11 - Evening - Cloudy
47°F 8°C
Cloudy
Brisk around 52°F 11°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.

Thursday, November 12, 2026

Mid-Morning
Acton Weather - 2026-11-12 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Acton Weather - 2026-11-12 - Afternoon - Cloudy
49°F 9°C
Cloudy
Early-Evening
Acton Weather - 2026-11-12 - Evening - Light Showers
45°F 8°C
Light Showers
Cool and brisk at 49°F 9°C, mainly dry until evening showers arrive, with steady humidity and steady pressure. Winds turning from the WSW to the W at 7 mph 11 km/h. Gusts up to 21 mph 34 km/h.

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Weather by the Numbers

Fri, 30th
Acton MT Weather - Friday, Oct 30, 2026 - Overcast
Hi: 48°F 9°C
Lo: 36°F 2°C
Sunrise 07:53 AM
Sunset 06:04 PM
Wind NE 3 mph4 km/h
Dew Point 31°F-1°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 18% *
Humidity 68%
Sat, 31st
Acton MT Weather - Saturday, Oct 31, 2026 - Patchy Light Drizzle
Hi: 58°F 14°C
Lo: 37°F 3°C
Sunrise 07:54 AM
Sunset 06:03 PM
Wind WSW 2 mph4 km/h
Dew Point 39°F4°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 36% *
Humidity 72%
Sun, 1st
Acton MT Weather - Sunday, Nov 1, 2026 - Overcast
Hi: 57°F 14°C
Lo: 41°F 5°C
Sunrise 07:56 AM
Sunset 06:01 PM
Wind NE 4 mph7 km/h
Dew Point 36°F2°C
uv Index 1
Barometric Pressure 29.65 in1004 mb
POP 12% *
Humidity 49%
Mon, 2nd
Acton MT Weather - Monday, Nov 2, 2026 - Patchy Rain Nearby
Hi: 53°F 12°C
Lo: 39°F 4°C
Sunrise 06:57 AM
Sunset 05:00 PM
Wind NW 19 mph31 km/h
Dew Point 28°F-2°C
uv Index 1
Barometric Pressure 30.09 in1019 mb
POP 15% *
Humidity 47%
Tue, 3rd
Acton MT Weather - Tuesday, Nov 3, 2026 - Overcast
Hi: 56°F 13°C
Lo: 37°F 3°C
Sunrise 06:59 AM
Sunset 04:58 PM
Wind SW 23 mph37 km/h
Dew Point 22°F-5°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 29%
Wed, 4th
Acton MT Weather - Wednesday, Nov 4, 2026 - Partly Cloudy
Hi: 53°F 12°C
Lo: 40°F 4°C
Sunrise 07:00 AM
Sunset 04:57 PM
Wind NE 4 mph6 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 37%
Thu, 5th
Acton MT Weather - Thursday, Nov 5, 2026 - Overcast
Hi: 50°F 10°C
Lo: 37°F 3°C
Sunrise 07:01 AM
Sunset 04:56 PM
Wind ENE 1 mph1 km/h
Dew Point 32°F-0°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 11% *
Humidity 53%
Fri, 6th
Acton MT Weather - Friday, Nov 6, 2026 - Partly Cloudy
Hi: 50°F 10°C
Lo: 36°F 2°C
Sunrise 07:03 AM
Sunset 04:54 PM
Wind SW 3 mph5 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 6% *
Humidity 46%
Sat, 7th
Acton MT Weather - Saturday, Nov 7, 2026 - Partly Cloudy
Hi: 47°F 8°C
Lo: 39°F 4°C
Sunrise 07:04 AM
Sunset 04:53 PM
Wind NW 6 mph10 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 7% *
Humidity 51%
Sun, 8th
Acton MT Weather - Sunday, Nov 8, 2026 - Sunny
Hi: 49°F 10°C
Lo: 34°F 1°C
Sunrise 07:06 AM
Sunset 04:52 PM
Wind SW 9 mph15 km/h
Dew Point 31°F-0°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 51%
Mon, 9th
Acton MT Weather - Monday, Nov 9, 2026 - Sunny
Hi: 50°F 10°C
Lo: 36°F 2°C
Sunrise 07:07 AM
Sunset 04:50 PM
Wind SSW 4 mph6 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 43%
Tue, 10th
Acton MT Weather - Tuesday, Nov 10, 2026 - Overcast
Hi: 53°F 12°C
Lo: 38°F 4°C
Sunrise 07:09 AM
Sunset 04:49 PM
Wind SSW 6 mph10 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 10% *
Humidity 41%
Wed, 11th
Acton MT Weather - Wednesday, Nov 11, 2026 - Overcast
Hi: 53°F 12°C
Lo: 39°F 4°C
Sunrise 07:10 AM
Sunset 04:48 PM
Wind SSW 5 mph8 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 10% *
Humidity 43%
Thu, 12th
Acton MT Weather - Thursday, Nov 12, 2026 - Cloudy
Hi: 51°F 11°C
Lo: 42°F 5°C
Sunrise 07:11 AM
Sunset 04:47 PM
Wind W 10 mph16 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 29.53 in1000 mb
POP 3% *
Humidity 42%
* POP = Probability of Precipitation. Data for 12:00 PM.