10-day forecast for Marion, MT: 17° to 52°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Saturday, October 24
33° · 0.35 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2452° / 23°0
Morning23°feels 23°
Afternoon51°feels 48°
Evening44°feels 44°
Overnight29°feels 29°
52 °
Marion, Saturday, 24 October
Mostly clear. High 52°, low 23°.
Pressure30.24 inHg
Wind4.7 mph SW
Humidity59%
Visibility6.2 mi
Dew point30°
Sun, 2550° / 34°0
Morning34°feels 29°
Afternoon48°feels 45°
Evening41°feels 37°
Overnight40°feels 38°
50 °
Marion, Sunday, 25 October
Overcast. High 50°, low 34°.
Pressure30.24 inHg
Wind7.9 mph NE
Humidity68%
Visibility6.2 mi
Dew point27°
Mon, 2652° / 35°0
Morning36°feels 36°
Afternoon50°feels 47°
Evening46°feels 46°
Overnight36°feels 33°
52 °
Marion, Monday, 26 October
Overcast. High 52°, low 35°.
Pressure30.12 inHg
Wind2.3 mph E
Humidity62%
Visibility6.2 mi
Dew point29°
Tue, 2748° / 38°0
Morning40°feels 40°
Afternoon46°feels 44°
Evening45°feels 45°
Overnight43°feels 43°
48 °
Marion, Tuesday, 27 October
Overcast. High 48°, low 38°.
Pressure30.06 inHg
Wind5.9 mph NE
Humidity64%
Visibility—
Dew point34°
Wed, 2842° / 24°0.04
Morning38°feels 38°
Afternoon41°feels 38°
Evening35°feels 31°
Overnight27°feels 23°
42 °
Marion, Wednesday, 28 October
Light rain. High 42°, low 24°.
Pressure30.39 inHg
Wind6.5 mph E
Humidity69%
Visibility—
Dew point32°
Thu, 2936° / 17°0
Morning21°feels 20°
Afternoon32°feels 28°
Evening29°feels 29°
Overnight23°feels 23°
36 °
Marion, Thursday, 29 October
Partly cloudy. High 36°, low 17°.
Pressure30.15 inHg
Wind4.4 mph E
Humidity54%
Visibility—
Dew point15°
Fri, 3035° / 20°0.11
Morning24°feels 24°
Afternoon35°feels 35°
Evening33°feels 33°
Overnight29°feels 29°
35 °
Marion, Friday, 30 October
Light snow. High 35°, low 20°.
Pressure29.97 inHg
Wind3.1 mph E
Humidity69%
Visibility—
Dew point24°
Sat, 3133° / 29°0.35
Morning29°feels 29°
Afternoon32°feels 29°
Evening31°feels 31°
Overnight30°feels 30°
33 °
Marion, Saturday, 31 October
Snow. High 33°, low 29°.
Pressure30.03 inHg
Wind3.6 mph SW
Humidity90%
Visibility—
Dew point29°
Sun, 0134° / 24°0
Morning30°feels 30°
Afternoon32°feels 32°
Evening32°feels 32°
Overnight30°feels 30°
34 °
Marion, Sunday, 1 November
Light snow. High 34°, low 24°.
Pressure30.36 inHg
Wind3.1 mph W
Humidity84%
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.