10-day forecast for Marion, MT: 23° to 49°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
48°
Best day: Friday, October 30
38° · 0.4 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2647° / 24°0.01
Morning32°feels 32°
Afternoon46°feels 46°
Evening37°feels 37°
Overnight26°feels 26°
47 °
Marion, Monday, 26 October
Light rain. High 47°, low 24°.
Pressure30.06 inHg
Wind1.7 mph E
Humidity66%
Visibility6.2 mi
Dew point30°
Tue, 2745° / 35°0.19
Morning40°feels 36°
Afternoon44°feels 38°
Evening41°feels 35°
Overnight40°feels 38°
45 °
Marion, Tuesday, 27 October
Light rain. High 45°, low 35°.
Pressure29.94 inHg
Wind12 mph SW
Humidity88%
Visibility6.2 mi
Dew point37°
Wed, 2842° / 36°0.12
Morning37°feels 33°
Afternoon42°feels 38°
Evening37°feels 32°
Overnight39°feels 35°
42 °
Marion, Wednesday, 28 October
Light rain. High 42°, low 36°.
Pressure29.97 inHg
Wind6.4 mph SW
Humidity93%
Visibility3.9 mi
Dew point36°
Thu, 2945° / 34°0.01
Morning34°feels 34°
Afternoon43°feels 40°
Evening40°feels 39°
Overnight34°feels 34°
45 °
Marion, Thursday, 29 October
Light rain. High 45°, low 34°.
Pressure30.12 inHg
Wind4.7 mph E
Humidity73%
Visibility—
Dew point34°
Fri, 3048° / 33°0
Morning36°feels 32°
Afternoon43°feels 41°
Evening43°feels 43°
Overnight38°feels 38°
48 °
Marion, Friday, 30 October
Partly cloudy. High 48°, low 33°.
Pressure30.03 inHg
Wind5.5 mph NE
Humidity72%
Visibility—
Dew point33°
Sat, 3145° / 29°0
Morning32°feels 32°
Afternoon39°feels 39°
Evening38°feels 38°
Overnight35°feels 35°
45 °
Marion, Saturday, 31 October
Partly cloudy. High 45°, low 29°.
Pressure30.06 inHg
Wind2.9 mph SE
Humidity81%
Visibility—
Dew point33°
Sun, 0149° / 31°0.02
Morning34°feels 34°
Afternoon43°feels 43°
Evening41°feels 41°
Overnight38°feels 36°
49 °
Marion, Sunday, 1 November
Light rain. High 49°, low 31°.
Pressure29.83 inHg
Wind3.6 mph NE
Humidity70%
Visibility—
Dew point33°
Mon, 0238° / 29°0.4
Morning36°feels 33°
Afternoon36°feels 31°
Evening34°feels 25°
Overnight31°feels 24°
38 °
Marion, Monday, 2 November
Snow. High 38°, low 29°.
Pressure29.97 inHg
Wind13 mph SW
Humidity90%
Visibility—
Dew point34°
Tue, 0342° / 23°0
Morning28°feels 28°
Afternoon38°feels 38°
Evening34°feels 34°
Overnight27°feels 27°
42 °
Marion, Tuesday, 3 November
Overcast. High 42°, low 23°.
Pressure30.30 inHg
Wind3.6 mph S
Humidity73%
Visibility—
Dew point28°
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.