10-day forecast for Marion, MT: 28° to 50°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
50°
Best day: Saturday, October 31
36° · 0.11 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2836° / 28°0.11
Morning28°feels 24°
Afternoon36°feels 31°
Evening34°feels 30°
Overnight32°feels 29°
36 °
Marion, Wednesday, 28 October
Snow. High 36°, low 28°.
Pressure30.00 inHg
Wind7 mph S
Humidity84%
Visibility6.2 mi
Dew point33°
Thu, 2944° / 31°0.01
Morning34°feels 34°
Afternoon44°feels 41°
Evening36°feels 36°
Overnight34°feels 34°
44 °
Marion, Thursday, 29 October
Light rain. High 44°, low 31°.
Pressure30.15 inHg
Wind4 mph E
Humidity76%
Visibility6.2 mi
Dew point32°
Fri, 3046° / 34°0
Morning34°feels 34°
Afternoon45°feels 43°
Evening40°feels 40°
Overnight35°feels 31°
46 °
Marion, Friday, 30 October
Overcast. High 46°, low 34°.
Pressure30.03 inHg
Wind4.6 mph E
Humidity74%
Visibility6.2 mi
Dew point29°
Sat, 3150° / 37°0.01
Morning37°feels 37°
Afternoon46°feels 46°
Evening43°feels 43°
Overnight39°feels 39°
50 °
Marion, Saturday, 31 October
Light rain. High 50°, low 37°.
Pressure30.00 inHg
Wind2.6 mph SE
Humidity80%
Visibility—
Dew point39°
Sun, 0149° / 34°0.03
Morning40°feels 39°
Afternoon44°feels 41°
Evening44°feels 41°
Overnight35°feels 35°
49 °
Marion, Sunday, 1 November
Light rain. High 49°, low 34°.
Pressure30.03 inHg
Wind7.6 mph W
Humidity90%
Visibility—
Dew point40°
Mon, 0244° / 28°0
Morning32°feels 32°
Afternoon40°feels 40°
Evening35°feels 35°
Overnight29°feels 29°
44 °
Marion, Monday, 2 November
Clear. High 44°, low 28°.
Pressure30.39 inHg
Wind2.5 mph NW
Humidity67%
Visibility—
Dew point29°
Tue, 0345° / 28°0
Morning31°feels 31°
Afternoon40°feels 40°
Evening36°feels 36°
Overnight30°feels 30°
45 °
Marion, Tuesday, 3 November
Partly cloudy. High 45°, low 28°.
Pressure30.33 inHg
Wind2.8 mph SE
Humidity65%
Visibility—
Dew point28°
Wed, 0447° / 29°0
Morning33°feels 33°
Afternoon41°feels 41°
Evening37°feels 37°
Overnight32°feels 32°
47 °
Marion, Wednesday, 4 November
Overcast. High 47°, low 29°.
Pressure30.09 inHg
Wind2.6 mph S
Humidity60%
Visibility—
Dew point27°
Thu, 0545° / 33°0
Morning36°feels 36°
Afternoon43°feels 43°
Evening40°feels 40°
Overnight36°feels 36°
45 °
Marion, Thursday, 5 November
Overcast. High 45°, low 33°.
Pressure30.06 inHg
Wind3 mph S
Humidity59%
Visibility—
Dew point29°
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.