Weather Alert
Acton Weather Warning NWS WEATHER ALERT FOR THE ACTON, MT AREA - DENSE FOG ADVISORY Issued: 912 PM MDT Sat Oct 31 2026 Acton Weather Warning

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Acton, MT Weather - Hour by Hour Forecast

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Acton, MT Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 37°F3°C, dew point 37°F3°C, humidity 100%. Wind direction is NE at 8 mph13 km/h with visibility of 6 mi10 km. Barometric pressure is 30.02 in1017 mb.
Tonight - Mostly cloudy. Patchy fog. Lows in the mid 30s. Northeast winds 5 to 10 mph... Full Forecast
Sunday - Patchy fog through the day. Slight chance of rain showers early in the afternoon. Rain showers likely late in the afternoon. Highs.. Full Forecast

Acton Hourly Weather

24 Hour Forecast Scroll
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Acton, MT Hourly Weather - Mostly Cloudy - 6:00 PM Acton, MT Hourly Weather - Mostly Cloudy - 7:00 PM Acton, MT Hourly Weather - Mostly Cloudy - 8:00 PM Acton, MT Hourly Weather - Mostly Cloudy - 9:00 PM Acton, MT Hourly Weather - Mostly Cloudy - 10:00 PM Acton, MT Hourly Weather - Partly Cloudy - 11:00 PM Acton, MT Hourly Weather - Partly Cloudy - 12:00 AM Acton, MT Hourly Weather - Partly Cloudy - 1:00 AM Acton, MT Hourly Weather - Mostly Cloudy - 2:00 AM Acton, MT Hourly Weather - Mostly Cloudy - 3:00 AM Acton, MT Hourly Weather - Mostly Cloudy - 4:00 AM Acton, MT Hourly Weather - Cloudy - 5:00 AM Acton, MT Hourly Weather - Cloudy - 6:00 AM Acton, MT Hourly Weather - Cloudy - 7:00 AM Acton, MT Hourly Weather - Cloudy - 8:00 AM Acton, MT Hourly Weather - Cloudy - 9:00 AM Acton, MT Hourly Weather - Cloudy - 10:00 AM Acton, MT Hourly Weather - Cloudy - 11:00 AM Acton, MT Hourly Weather - Cloudy - 12:00 PM Acton, MT Hourly Weather - Cloudy - 1:00 PM Acton, MT Hourly Weather - Cloudy - 2:00 PM Acton, MT Hourly Weather - Cloudy - 3:00 PM Acton, MT Hourly Weather - Cloudy - 4:00 PM Acton, MT Hourly Weather - Cloudy - 5:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
47°F8°C 47°F8°C 47°F8°C 47°F8°C 46°F8°C 46°F8°C 45°F7°C 44°F7°C 43°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 42°F6°C 43°F6°C 44°F7°C 46°F8°C 48°F9°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 51°F11°C 50°F10°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 4% 4% 4% 4% 4% 4% 23% 23% 23% 23% 23%
38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 39°F4°C 39°F4°C 40°F4°C 41°F5°C 42°F6°C 43°F6°C 43°F6°C 44°F7°C 44°F7°C 44°F7°C 45°F7°C
71% 71% 71% 71% 73% 73% 76% 79% 82% 86% 86% 89% 89% 89% 86% 86% 83% 80% 77% 74% 77% 74% 77% 83%
NE NE ENE E SE SSE SSE SSE SE E SE S SW SSE E NE NE NE ENE ENE ENE ENE NE NE
2 mph 2 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 6 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km
Hour (MDT)
Weather
Clouds
Temperature
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POP
Dewpoint
Humidity
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POP = Probability of Precipitation. ** Indicates missing data/values from KBIL model statistics.

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Prob Precip % = Probability of Precipitation.

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POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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