10-day forecast for Marion, MT: 31° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Thursday, October 22
49° · 0.39 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2264° / 34°0.02
Morning34°feels 34°
Afternoon61°feels 59°
Evening47°feels 47°
Overnight40°feels 40°
64 °
Marion, Thursday, 22 October
Light rain. High 64°, low 34°.
Pressure29.88 inHg
Wind2.8 mph E
Humidity51%
Visibility6.2 mi
Dew point41°
Fri, 2349° / 40°0.39
Morning48°feels 46°
Afternoon48°feels 44°
Evening41°feels 38°
Overnight48°feels 47°
49 °
Marion, Friday, 23 October
Rain. High 49°, low 40°.
Pressure29.94 inHg
Wind9.6 mph NE
Humidity92%
Visibility5.8 mi
Dew point43°
Sat, 2452° / 38°0
Morning38°feels 38°
Afternoon51°feels 49°
Evening44°feels 44°
Overnight41°feels 38°
52 °
Marion, Saturday, 24 October
Partly cloudy. High 52°, low 38°.
Pressure30.27 inHg
Wind5.3 mph SE
Humidity61%
Visibility6.2 mi
Dew point31°
Sun, 2551° / 37°0
Morning38°feels 38°
Afternoon47°feels 45°
Evening44°feels 39°
Overnight40°feels 40°
51 °
Marion, Sunday, 25 October
Overcast. High 51°, low 37°.
Pressure30.27 inHg
Wind5.2 mph NE
Humidity61%
Visibility6.2 mi
Dew point31°
Mon, 2650° / 32°0
Morning35°feels 35°
Afternoon44°feels 42°
Evening45°feels 45°
Overnight39°feels 39°
50 °
Marion, Monday, 26 October
Clear. High 50°, low 32°.
Pressure30.36 inHg
Wind6 mph NE
Humidity71%
Visibility—
Dew point33°
Tue, 2750° / 40°0.28
Morning44°feels 44°
Afternoon49°feels 47°
Evening43°feels 43°
Overnight42°feels 42°
50 °
Marion, Tuesday, 27 October
Rain. High 50°, low 40°.
Pressure29.97 inHg
Wind4.2 mph N
Humidity57%
Visibility—
Dew point34°
Wed, 2851° / 38°0.02
Morning42°feels 42°
Afternoon47°feels 46°
Evening44°feels 43°
Overnight38°feels 38°
51 °
Marion, Wednesday, 28 October
Light rain. High 51°, low 38°.
Pressure30.24 inHg
Wind3.1 mph SE
Humidity66%
Visibility—
Dew point35°
Thu, 2952° / 34°0
Morning37°feels 37°
Afternoon46°feels 46°
Evening44°feels 44°
Overnight37°feels 37°
52 °
Marion, Thursday, 29 October
Clear. High 52°, low 34°.
Pressure30.06 inHg
Wind2.8 mph S
Humidity65%
Visibility—
Dew point34°
Fri, 3051° / 33°0
Morning37°feels 37°
Afternoon46°feels 44°
Evening44°feels 40°
Overnight36°feels 34°
51 °
Marion, Friday, 30 October
Overcast. High 51°, low 33°.
Pressure29.68 inHg
Wind9 mph W
Humidity52%
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.