10-day forecast for Marion, MT: 30° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Thursday, October 22
45° · 0.25 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2345° / 35°0.25
Morning35°feels 31°
Afternoon42°feels 38°
Evening42°feels 42°
Overnight38°feels 33°
45 °
Marion, Friday, 23 October
Rain. High 45°, low 35°.
Pressure29.91 inHg
Wind3.5 mph NW
Humidity95%
Visibility1.9 mi
Dew point46°
Sat, 2453° / 37°0
Morning37°feels 37°
Afternoon52°feels 49°
Evening44°feels 44°
Overnight43°feels 43°
53 °
Marion, Saturday, 24 October
Partly cloudy. High 53°, low 37°.
Pressure30.21 inHg
Wind4.5 mph SW
Humidity58%
Visibility6.2 mi
Dew point31°
Sun, 2550° / 36°0
Morning35°feels 29°
Afternoon49°feels 45°
Evening42°feels 39°
Overnight43°feels 43°
50 °
Marion, Sunday, 25 October
Partly cloudy. High 50°, low 36°.
Pressure30.24 inHg
Wind7.8 mph NE
Humidity66%
Visibility6.2 mi
Dew point28°
Mon, 2653° / 36°0
Morning40°feels 40°
Afternoon49°feels 49°
Evening48°feels 48°
Overnight37°feels 35°
53 °
Marion, Monday, 26 October
Overcast. High 53°, low 36°.
Pressure30.12 inHg
Wind3.9 mph NE
Humidity59%
Visibility—
Dew point33°
Tue, 2743° / 38°0.06
Morning40°feels 40°
Afternoon42°feels 42°
Evening42°feels 42°
Overnight38°feels 37°
43 °
Marion, Tuesday, 27 October
Light rain. High 43°, low 38°.
Pressure30.12 inHg
Wind3.1 mph NW
Humidity81%
Visibility—
Dew point36°
Wed, 2845° / 34°0
Morning38°feels 35°
Afternoon41°feels 38°
Evening40°feels 40°
Overnight37°feels 36°
45 °
Marion, Wednesday, 28 October
Overcast. High 45°, low 34°.
Pressure30.21 inHg
Wind5.1 mph NE
Humidity30%
Visibility—
Dew point11°
Thu, 2947° / 32°0
Morning35°feels 35°
Afternoon41°feels 41°
Evening39°feels 39°
Overnight35°feels 35°
47 °
Marion, Thursday, 29 October
Overcast. High 47°, low 32°.
Pressure30.09 inHg
Wind2.8 mph SE
Humidity64%
Visibility—
Dew point29°
Fri, 3049° / 30°0
Morning34°feels 34°
Afternoon45°feels 44°
Evening43°feels 38°
Overnight36°feels 33°
49 °
Marion, Friday, 30 October
Clear. High 49°, low 30°.
Pressure29.91 inHg
Wind11.8 mph W
Humidity58%
Visibility—
Dew point29°
Sat, 3150° / 32°0
Morning36°feels 36°
Afternoon45°feels 45°
Evening42°feels 42°
Overnight36°feels 36°
50 °
Marion, Saturday, 31 October
Overcast. High 50°, low 32°.
Pressure30.03 inHg
Wind4 mph SW
Humidity59%
Visibility—
Dew point30°
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.