10-day forecast for Acton, MT: 34° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Saturday, October 17
47°
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° / 49°0
Morning50°feels 44°
Afternoon71°feels 69°
Evening60°feels 58°
Overnight51°feels 48°
72 °
Acton, Saturday, 17 October
Mostly clear. High 72°, low 49°.
Pressure30.00 inHg
Wind16.1 mph SW
Humidity28%
Visibility6.2 mi
Dew point31°
Sun, 1860° / 46°0
Morning45°feels 43°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight50°feels 47°
60 °
Acton, Sunday, 18 October
Overcast. High 60°, low 46°.
Pressure30.15 inHg
Wind10.9 mph E
Humidity39%
Visibility6.2 mi
Dew point29°
Mon, 1967° / 38°0
Morning45°feels 45°
Afternoon62°feels 59°
Evening57°feels 55°
Overnight42°feels 42°
67 °
Acton, Monday, 19 October
Clear. High 67°, low 38°.
Pressure29.94 inHg
Wind7.1 mph SW
Humidity37%
Visibility—
Dew point33°
Tue, 2069° / 43°0
Morning50°feels 49°
Afternoon65°feels 62°
Evening60°feels 58°
Overnight53°feels 51°
69 °
Acton, Tuesday, 20 October
Clear. High 69°, low 43°.
Pressure29.88 inHg
Wind6.2 mph W
Humidity34%
Visibility—
Dew point33°
Wed, 2162° / 46°0
Morning49°feels 47°
Afternoon57°feels 55°
Evening57°feels 55°
Overnight51°feels 49°
62 °
Acton, Wednesday, 21 October
Clear. High 62°, low 46°.
Pressure29.83 inHg
Wind7 mph E
Humidity43%
Visibility—
Dew point33°
Thu, 2262° / 49°0.05
Morning52°feels 50°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight49°feels 47°
62 °
Acton, Thursday, 22 October
Light rain. High 62°, low 49°.
Pressure29.68 inHg
Wind16.6 mph W
Humidity53%
Visibility—
Dew point40°
Fri, 2349° / 38°0.01
Morning47°feels 39°
Afternoon47°feels 40°
Evening40°feels 31°
Overnight40°feels 31°
49 °
Acton, Friday, 23 October
Light rain. High 49°, low 38°.
Pressure29.94 inHg
Wind21.9 mph NW
Humidity42%
Visibility—
Dew point26°
Sat, 2447° / 36°0
Morning38°feels 27°
Afternoon44°feels 35°
Evening43°feels 39°
Overnight37°feels 35°
47 °
Acton, Saturday, 24 October
Partly cloudy. High 47°, low 36°.
Pressure30.47 inHg
Wind28.6 mph NW
Humidity30%
Visibility—
Dew point13°
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.