10-day forecast for Acton, MT: 34° to 72°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Saturday, October 17
49°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1664° / 34°0
Morning38°feels 30°
Afternoon64°feels 61°
Evening52°feels 49°
Overnight35°feels 31°
64 °
Acton, Friday, 16 October
Clear. High 64°, low 34°.
Pressure30.45 inHg
Wind16.6 mph SW
Humidity39%
Visibility6.2 mi
Dew point28°
Sat, 1772° / 50°0
Morning50°feels 44°
Afternoon71°feels 69°
Evening59°feels 57°
Overnight51°feels 48°
72 °
Acton, Saturday, 17 October
Overcast. High 72°, low 50°.
Pressure30.00 inHg
Wind15.9 mph SW
Humidity28%
Visibility6.2 mi
Dew point32°
Sun, 1860° / 46°0
Morning46°feels 45°
Afternoon59°feels 57°
Evening51°feels 49°
Overnight49°feels 47°
60 °
Acton, Sunday, 18 October
Overcast. High 60°, low 46°.
Pressure30.09 inHg
Wind8.3 mph E
Humidity41%
Visibility6.2 mi
Dew point33°
Mon, 1967° / 39°0
Morning44°feels 41°
Afternoon62°feels 60°
Evening58°feels 56°
Overnight42°feels 42°
67 °
Acton, Monday, 19 October
Clear. High 67°, low 39°.
Pressure29.91 inHg
Wind8 mph SW
Humidity35%
Visibility6.2 mi
Dew point35°
Tue, 2071° / 44°0
Morning50°feels 47°
Afternoon65°feels 63°
Evening61°feels 58°
Overnight54°feels 52°
71 °
Acton, Tuesday, 20 October
Overcast. High 71°, low 44°.
Pressure29.91 inHg
Wind7.8 mph SW
Humidity27%
Visibility—
Dew point29°
Wed, 2164° / 48°0
Morning51°feels 49°
Afternoon59°feels 57°
Evening59°feels 57°
Overnight54°feels 51°
64 °
Acton, Wednesday, 21 October
Clear. High 64°, low 48°.
Pressure29.77 inHg
Wind7.6 mph E
Humidity38%
Visibility—
Dew point32°
Thu, 2265° / 50°0
Morning53°feels 49°
Afternoon60°feels 57°
Evening55°feels 53°
Overnight51°feels 48°
65 °
Acton, Thursday, 22 October
Partly cloudy. High 65°, low 50°.
Pressure29.71 inHg
Wind19.3 mph NW
Humidity35%
Visibility—
Dew point31°
Fri, 2353° / 43°0.01
Morning46°feels 42°
Afternoon52°feels 49°
Evening48°feels 43°
Overnight46°feels 44°
53 °
Acton, Friday, 23 October
Light rain. High 53°, low 43°.
Pressure29.97 inHg
Wind15.3 mph NW
Humidity42%
Visibility—
Dew point29°
Sat, 2449° / 36°0
Morning39°feels 35°
Afternoon46°feels 44°
Evening45°feels 40°
Overnight39°feels 31°
49 °
Acton, Saturday, 24 October
Clear. High 49°, low 36°.
Pressure30.24 inHg
Wind19.1 mph NW
Humidity35%
Visibility—
Dew point19°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Acton, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.