10-day forecast for Marion, MT: 19° to 50°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
50°
Best day: Monday, October 26
41° · 0.25 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2544° / 30°0
Morning30°feels 23°
Afternoon43°feels 38°
Evening33°feels 28°
Overnight35°feels 33°
44 °
Marion, Sunday, 25 October
Overcast. High 44°, low 30°.
Pressure30.30 inHg
Wind8.2 mph NE
Humidity68%
Visibility6.2 mi
Dew point27°
Mon, 2650° / 29°0
Morning36°feels 36°
Afternoon48°feels 48°
Evening41°feels 41°
Overnight31°feels 31°
50 °
Marion, Monday, 26 October
Overcast. High 50°, low 29°.
Pressure30.06 inHg
Wind1.4 mph E
Humidity65%
Visibility6.2 mi
Dew point29°
Tue, 2741° / 37°0.25
Morning37°feels 37°
Afternoon41°feels 37°
Evening40°feels 38°
Overnight39°feels 37°
41 °
Marion, Tuesday, 27 October
Snow. High 41°, low 37°.
Pressure30.03 inHg
Wind4.1 mph SW
Humidity96%
Visibility3.2 mi
Dew point36°
Wed, 2847° / 36°0.02
Morning36°feels 36°
Afternoon46°feels 44°
Evening43°feels 43°
Overnight38°feels 38°
47 °
Marion, Wednesday, 28 October
Light rain. High 47°, low 36°.
Pressure30.03 inHg
Wind5.5 mph S
Humidity83%
Visibility0.5 mi
Dew point37°
Thu, 2948° / 35°0.06
Morning38°feels 38°
Afternoon44°feels 44°
Evening44°feels 44°
Overnight39°feels 39°
48 °
Marion, Thursday, 29 October
Light rain. High 48°, low 35°.
Pressure29.94 inHg
Wind2.5 mph E
Humidity75%
Visibility—
Dew point35°
Fri, 3038° / 24°0.14
Morning33°feels 33°
Afternoon34°feels 34°
Evening30°feels 30°
Overnight26°feels 26°
38 °
Marion, Friday, 30 October
Rain. High 38°, low 24°.
Pressure29.94 inHg
Wind2.7 mph W
Humidity88%
Visibility—
Dew point31°
Sat, 3135° / 20°0.04
Morning24°feels 17°
Afternoon33°feels 25°
Evening29°feels 21°
Overnight22°feels 16°
35 °
Marion, Saturday, 31 October
Snow. High 35°, low 20°.
Pressure29.97 inHg
Wind14.4 mph W
Humidity75%
Visibility—
Dew point25°
Sun, 0140° / 19°0
Morning24°feels 24°
Afternoon35°feels 35°
Evening30°feels 30°
Overnight23°feels 23°
40 °
Marion, Sunday, 1 November
Partly cloudy. High 40°, low 19°.
Pressure30.36 inHg
Wind2.7 mph S
Humidity70%
Visibility—
Dew point24°
Mon, 0243° / 22°0.02
Morning27°feels 26°
Afternoon37°feels 35°
Evening35°feels 35°
Overnight30°feels 30°
43 °
Marion, Monday, 2 November
Light snow. High 43°, low 22°.
Pressure30.12 inHg
Wind3.2 mph E
Humidity72%
Visibility—
Dew point27°
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 Marion, 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.